72608980

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4721}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 152709480

約数和(自身を除く): 80100500

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4721, 7690, 9442, 15380, 18884, 23605, 47210, 94420, 3630449, 7260898, 14521796, 18152245, 36304490, 72608980]

約数ペア:

[(1, 72608980), (2, 36304490), (4, 18152245), (5, 14521796), (10, 7260898), (20, 3630449), (769, 94420), (1538, 47210), (3076, 23605), (3845, 18884), (4721, 15380), (7690, 9442)]