65899920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274583}}^1$

素因数の和:274599

約数の個数: 40

約数和(自身を含む): 204290496

約数和(自身を除く): 138390576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274583, 549166, 823749, 1098332, 1372915, 1647498, 2196664, 2745830, 3294996, 4118745, 4393328, 5491660, 6589992, 8237490, 10983320, 13179984, 16474980, 21966640, 32949960, 65899920]

約数ペア:

[(1, 65899920), (2, 32949960), (3, 21966640), (4, 16474980), (5, 13179984), (6, 10983320), (8, 8237490), (10, 6589992), (12, 5491660), (15, 4393328), (16, 4118745), (20, 3294996), (24, 2745830), (30, 2196664), (40, 1647498), (48, 1372915), (60, 1098332), (80, 823749), (120, 549166), (240, 274583)]