**********=2^4* 3^4* 5^2* 7^3* 53* 73 Even factors = total number of factors - odd factors= =(4+1)* (4+1)* (2+1)* (3+1)* (1+1)* (1+1) - (4+1)* (2+1)* (3+1)* (1+1)* (1+1)=960 even factors