83685680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 212840544

約数和(自身を除く): 129154864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1201, 1340, 1742, 2402, 2680, 3484, 4355, 4804, 5360, 6005, 6968, 8710, 9608, 12010, 13936, 15613, 17420, 19216, 24020, 31226, 34840, 48040, 62452, 69680, 78065, 80467, 96080, 124904, 156130, 160934, 249808, 312260, 321868, 402335, 624520, 643736, 804670, 1046071, 1249040, 1287472, 1609340, 2092142, 3218680, 4184284, 5230355, 6437360, 8368568, 10460710, 16737136, 20921420, 41842840, 83685680]

約数ペア:

[(1, 83685680), (2, 41842840), (4, 20921420), (5, 16737136), (8, 10460710), (10, 8368568), (13, 6437360), (16, 5230355), (20, 4184284), (26, 3218680), (40, 2092142), (52, 1609340), (65, 1287472), (67, 1249040), (80, 1046071), (104, 804670), (130, 643736), (134, 624520), (208, 402335), (260, 321868), (268, 312260), (335, 249808), (520, 160934), (536, 156130), (670, 124904), (871, 96080), (1040, 80467), (1072, 78065), (1201, 69680), (1340, 62452), (1742, 48040), (2402, 34840), (2680, 31226), (3484, 24020), (4355, 19216), (4804, 17420), (5360, 15613), (6005, 13936), (6968, 12010), (8710, 9608)]