74692280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 182044800

約数和(自身を除く): 107352520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 601, 956, 1195, 1202, 1912, 2390, 2404, 3005, 3107, 4780, 4808, 6010, 6214, 7813, 9560, 12020, 12428, 15535, 15626, 24040, 24856, 31070, 31252, 39065, 62140, 62504, 78130, 124280, 143639, 156260, 287278, 312520, 574556, 718195, 1149112, 1436390, 1867307, 2872780, 3734614, 5745560, 7469228, 9336535, 14938456, 18673070, 37346140, 74692280]

約数ペア:

[(1, 74692280), (2, 37346140), (4, 18673070), (5, 14938456), (8, 9336535), (10, 7469228), (13, 5745560), (20, 3734614), (26, 2872780), (40, 1867307), (52, 1436390), (65, 1149112), (104, 718195), (130, 574556), (239, 312520), (260, 287278), (478, 156260), (520, 143639), (601, 124280), (956, 78130), (1195, 62504), (1202, 62140), (1912, 39065), (2390, 31252), (2404, 31070), (3005, 24856), (3107, 24040), (4780, 15626), (4808, 15535), (6010, 12428), (6214, 12020), (7813, 9560)]