77323480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 64

約数和(自身を含む): 198404640

約数和(自身を除く): 121081160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8747, 8840, 17494, 34988, 43735, 69976, 87470, 113711, 148699, 174940, 227422, 297398, 349880, 454844, 568555, 594796, 743495, 909688, 1137110, 1189592, 1486990, 1933087, 2274220, 2973980, 3866174, 4548440, 5947960, 7732348, 9665435, 15464696, 19330870, 38661740, 77323480]

約数ペア:

[(1, 77323480), (2, 38661740), (4, 19330870), (5, 15464696), (8, 9665435), (10, 7732348), (13, 5947960), (17, 4548440), (20, 3866174), (26, 2973980), (34, 2274220), (40, 1933087), (52, 1486990), (65, 1189592), (68, 1137110), (85, 909688), (104, 743495), (130, 594796), (136, 568555), (170, 454844), (221, 349880), (260, 297398), (340, 227422), (442, 174940), (520, 148699), (680, 113711), (884, 87470), (1105, 69976), (1768, 43735), (2210, 34988), (4420, 17494), (8747, 8840)]