77745200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14982

約数の個数: 60

約数和(自身を含む): 201164208

約数和(自身を除く): 123419008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 14951, 29902, 59804, 74755, 119608, 149510, 194363, 239216, 299020, 373775, 388726, 598040, 747550, 777452, 971815, 1196080, 1495100, 1554904, 1943630, 2990200, 3109808, 3887260, 4859075, 5980400, 7774520, 9718150, 15549040, 19436300, 38872600, 77745200]

約数ペア:

[(1, 77745200), (2, 38872600), (4, 19436300), (5, 15549040), (8, 9718150), (10, 7774520), (13, 5980400), (16, 4859075), (20, 3887260), (25, 3109808), (26, 2990200), (40, 1943630), (50, 1554904), (52, 1495100), (65, 1196080), (80, 971815), (100, 777452), (104, 747550), (130, 598040), (200, 388726), (208, 373775), (260, 299020), (325, 239216), (400, 194363), (520, 149510), (650, 119608), (1040, 74755), (1300, 59804), (2600, 29902), (5200, 14951)]