84766760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 138767320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 215, 221, 223, 260, 340, 344, 430, 442, 446, 520, 559, 680, 731, 860, 884, 892, 1105, 1115, 1118, 1462, 1720, 1768, 1784, 2210, 2230, 2236, 2795, 2899, 2924, 3655, 3791, 4420, 4460, 4472, 5590, 5798, 5848, 7310, 7582, 8840, 8920, 9503, 9589, 11180, 11596, 14495, 14620, 15164, 18955, 19006, 19178, 22360, 23192, 28990, 29240, 30328, 37910, 38012, 38356, 47515, 47945, 49283, 57980, 75820, 76024, 76712, 95030, 95890, 98566, 115960, 124657, 151640, 163013, 190060, 191780, 197132, 246415, 249314, 326026, 380120, 383560, 394264, 492830, 498628, 623285, 652052, 815065, 985660, 997256, 1246570, 1304104, 1630130, 1971320, 2119169, 2493140, 3260260, 4238338, 4986280, 6520520, 8476676, 10595845, 16953352, 21191690, 42383380, 84766760]

約数ペア:

[(1, 84766760), (2, 42383380), (4, 21191690), (5, 16953352), (8, 10595845), (10, 8476676), (13, 6520520), (17, 4986280), (20, 4238338), (26, 3260260), (34, 2493140), (40, 2119169), (43, 1971320), (52, 1630130), (65, 1304104), (68, 1246570), (85, 997256), (86, 985660), (104, 815065), (130, 652052), (136, 623285), (170, 498628), (172, 492830), (215, 394264), (221, 383560), (223, 380120), (260, 326026), (340, 249314), (344, 246415), (430, 197132), (442, 191780), (446, 190060), (520, 163013), (559, 151640), (680, 124657), (731, 115960), (860, 98566), (884, 95890), (892, 95030), (1105, 76712), (1115, 76024), (1118, 75820), (1462, 57980), (1720, 49283), (1768, 47945), (1784, 47515), (2210, 38356), (2230, 38012), (2236, 37910), (2795, 30328), (2899, 29240), (2924, 28990), (3655, 23192), (3791, 22360), (4420, 19178), (4460, 19006), (4472, 18955), (5590, 15164), (5798, 14620), (5848, 14495), (7310, 11596), (7582, 11180), (8840, 9589), (8920, 9503)]