Sum of perfect square divisors of `2^3xx 21^2xx91^1` is A, then number of divisors of A is

The sum of divisors of 2^(5)3^(4) is

The sum of divisores of 2^(5).3^(4) is

The sum of divisors of 2 ^5 3^4 5^3 is

Let A be the least number such that 10A is a perfect square and 35 A is perfect cube. Then the number of positive divisors of A is :

The number of porper divisors of 2^(m)xx6^(n)xx15^(p) , is

The number of porper divisors of 2^(m)xx6^(n)xx15^(p) , is