89787880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1499

約数の個数: 128

約数和(自身を含む): 263450880

約数和(自身を除く): 173663000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1451, 1547, 1768, 1820, 2210, 2380, 2902, 3094, 3640, 4420, 4760, 5804, 6188, 7255, 7735, 8840, 10157, 11608, 12376, 14510, 15470, 18863, 20314, 24667, 29020, 30940, 37726, 40628, 49334, 50785, 58040, 61880, 75452, 81256, 94315, 98668, 101570, 123335, 132041, 150904, 172669, 188630, 197336, 203140, 246670, 264082, 320671, 345338, 377260, 406280, 493340, 528164, 641342, 660205, 690676, 754520, 863345, 986680, 1056328, 1282684, 1320410, 1381352, 1603355, 1726690, 2244697, 2565368, 2640820, 3206710, 3453380, 4489394, 5281640, 6413420, 6906760, 8978788, 11223485, 12826840, 17957576, 22446970, 44893940, 89787880]

約数ペア:

[(1, 89787880), (2, 44893940), (4, 22446970), (5, 17957576), (7, 12826840), (8, 11223485), (10, 8978788), (13, 6906760), (14, 6413420), (17, 5281640), (20, 4489394), (26, 3453380), (28, 3206710), (34, 2640820), (35, 2565368), (40, 2244697), (52, 1726690), (56, 1603355), (65, 1381352), (68, 1320410), (70, 1282684), (85, 1056328), (91, 986680), (104, 863345), (119, 754520), (130, 690676), (136, 660205), (140, 641342), (170, 528164), (182, 493340), (221, 406280), (238, 377260), (260, 345338), (280, 320671), (340, 264082), (364, 246670), (442, 203140), (455, 197336), (476, 188630), (520, 172669), (595, 150904), (680, 132041), (728, 123335), (884, 101570), (910, 98668), (952, 94315), (1105, 81256), (1190, 75452), (1451, 61880), (1547, 58040), (1768, 50785), (1820, 49334), (2210, 40628), (2380, 37726), (2902, 30940), (3094, 29020), (3640, 24667), (4420, 20314), (4760, 18863), (5804, 15470), (6188, 14510), (7255, 12376), (7735, 11608), (8840, 10157)]