74556560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4260

約数の個数: 80

約数和(自身を含む): 197706096

約数和(自身を除く): 123149536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4217, 4420, 8434, 8840, 16868, 17680, 21085, 33736, 42170, 54821, 67472, 71689, 84340, 109642, 143378, 168680, 219284, 274105, 286756, 337360, 358445, 438568, 548210, 573512, 716890, 877136, 931957, 1096420, 1147024, 1433780, 1863914, 2192840, 2867560, 3727828, 4385680, 4659785, 5735120, 7455656, 9319570, 14911312, 18639140, 37278280, 74556560]

約数ペア:

[(1, 74556560), (2, 37278280), (4, 18639140), (5, 14911312), (8, 9319570), (10, 7455656), (13, 5735120), (16, 4659785), (17, 4385680), (20, 3727828), (26, 2867560), (34, 2192840), (40, 1863914), (52, 1433780), (65, 1147024), (68, 1096420), (80, 931957), (85, 877136), (104, 716890), (130, 573512), (136, 548210), (170, 438568), (208, 358445), (221, 337360), (260, 286756), (272, 274105), (340, 219284), (442, 168680), (520, 143378), (680, 109642), (884, 84340), (1040, 71689), (1105, 67472), (1360, 54821), (1768, 42170), (2210, 33736), (3536, 21085), (4217, 17680), (4420, 16868), (8434, 8840)]