24
Prime factors of ********** = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 23 × 23 × 23 × 23 × 23 Total number is calculated from the powers of odd factors by adding one rule: 5^3*23^5---------> (3+1)*(5+1)=24
