131085840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1723}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 407884608

約数和(自身を除く): 276798768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1723, 1902, 2536, 3170, 3446, 3804, 4755, 5072, 5169, 6340, 6892, 7608, 8615, 9510, 10338, 12680, 13784, 15216, 17230, 19020, 20676, 25360, 25845, 27568, 34460, 38040, 41352, 51690, 68920, 76080, 82704, 103380, 137840, 206760, 413520, 546191, 1092382, 1638573, 2184764, 2730955, 3277146, 4369528, 5461910, 6554292, 8192865, 8739056, 10923820, 13108584, 16385730, 21847640, 26217168, 32771460, 43695280, 65542920, 131085840]

約数ペア:

[(1, 131085840), (2, 65542920), (3, 43695280), (4, 32771460), (5, 26217168), (6, 21847640), (8, 16385730), (10, 13108584), (12, 10923820), (15, 8739056), (16, 8192865), (20, 6554292), (24, 5461910), (30, 4369528), (40, 3277146), (48, 2730955), (60, 2184764), (80, 1638573), (120, 1092382), (240, 546191), (317, 413520), (634, 206760), (951, 137840), (1268, 103380), (1585, 82704), (1723, 76080), (1902, 68920), (2536, 51690), (3170, 41352), (3446, 38040), (3804, 34460), (4755, 27568), (5072, 25845), (5169, 25360), (6340, 20676), (6892, 19020), (7608, 17230), (8615, 15216), (9510, 13784), (10338, 12680)]