72712540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{24077}}^1$

素因数の和:24237

約数の個数: 24

約数和(自身を含む): 153713952

約数和(自身を除く): 81001412

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 24077, 48154, 96308, 120385, 240770, 481540, 3635627, 7271254, 14542508, 18178135, 36356270, 72712540]

約数ペア:

[(1, 72712540), (2, 36356270), (4, 18178135), (5, 14542508), (10, 7271254), (20, 3635627), (151, 481540), (302, 240770), (604, 120385), (755, 96308), (1510, 48154), (3020, 24077)]