80773680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25889}}^1$

素因数の和:25918

約数の個数: 80

約数和(自身を含む): 269670240

約数和(自身を除く): 188896560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 258890, 310668, 336557, 388335, 414224, 517780, 621336, 673114, 776670, 1009671, 1035560, 1242672, 1346228, 1553340, 1682785, 2019342, 2071120, 2692456, 3106680, 3365570, 4038684, 5048355, 5384912, 6213360, 6731140, 8077368, 10096710, 13462280, 16154736, 20193420, 26924560, 40386840, 80773680]

約数ペア:

[(1, 80773680), (2, 40386840), (3, 26924560), (4, 20193420), (5, 16154736), (6, 13462280), (8, 10096710), (10, 8077368), (12, 6731140), (13, 6213360), (15, 5384912), (16, 5048355), (20, 4038684), (24, 3365570), (26, 3106680), (30, 2692456), (39, 2071120), (40, 2019342), (48, 1682785), (52, 1553340), (60, 1346228), (65, 1242672), (78, 1035560), (80, 1009671), (104, 776670), (120, 673114), (130, 621336), (156, 517780), (195, 414224), (208, 388335), (240, 336557), (260, 310668), (312, 258890), (390, 207112), (520, 155334), (624, 129445), (780, 103556), (1040, 77667), (1560, 51778), (3120, 25889)]