65371120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 163435968

約数和(自身を除く): 98064848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 677, 680, 710, 1136, 1207, 1354, 1360, 1420, 2414, 2708, 2840, 3385, 4828, 5416, 5680, 6035, 6770, 9656, 10832, 11509, 12070, 13540, 19312, 23018, 24140, 27080, 46036, 48067, 48280, 54160, 57545, 92072, 96134, 96560, 115090, 184144, 192268, 230180, 240335, 384536, 460360, 480670, 769072, 817139, 920720, 961340, 1634278, 1922680, 3268556, 3845360, 4085695, 6537112, 8171390, 13074224, 16342780, 32685560, 65371120]

約数ペア:

[(1, 65371120), (2, 32685560), (4, 16342780), (5, 13074224), (8, 8171390), (10, 6537112), (16, 4085695), (17, 3845360), (20, 3268556), (34, 1922680), (40, 1634278), (68, 961340), (71, 920720), (80, 817139), (85, 769072), (136, 480670), (142, 460360), (170, 384536), (272, 240335), (284, 230180), (340, 192268), (355, 184144), (568, 115090), (677, 96560), (680, 96134), (710, 92072), (1136, 57545), (1207, 54160), (1354, 48280), (1360, 48067), (1420, 46036), (2414, 27080), (2708, 24140), (2840, 23018), (3385, 19312), (4828, 13540), (5416, 12070), (5680, 11509), (6035, 10832), (6770, 9656)]