Number of even divisors

The number of even divisor of the number N=12600=2^(3)3^(2)5^(2)7 is a.72b.54c.18d . none of these

If n=10800, then find the a. total number of divisors of n. (b) The numberof even divisors. (c) The number of divisors of the form 4m+2. (d) The number of divisors which are multiples of 15.

The sum of the even divisors of 168 is

Number of divisors of 1980 that are composite numbers is

The number of odd divisors of 128 is

The number of proper divisors of 2520, is

Find the number of proper divisors of 1200.

When a natural number divided by a certain divisor,we get 15 as a remainder.But when the 10 xx of the same number is divided by the same divisor we get 6 as a remainder.The maximum possible number of such divisors is:

Find the total number of proper factors of the number 35700 .Also find (1) sum of all these factors (2) sum of the odd proper divisors (3) the number of proper divisors divisible by 10 and the sum of these divisors.

The number of proper divisors of 2520 which are divisible 28 is