Total Divisors of a numbers and proper divisor of number

Product of divisors of number

The number of proper divisors of 2520, is

The number of even proper divisors of 1008

The number of odd proper divisors of 5040, is

Find the number of proper divisors of 1200.

The numbers of proper divisors of 2^(p)6^(q)15^(r)

The number of even proper divisors of 196 is

Find the number of factors of the number 8820. Also find the sum of the odd proper divisors of the number .

Find the number of divisors of the number 36000.