131012560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6380

約数の個数: 80

約数和(自身を含む): 357584256

約数和(自身を除く): 226571696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6323, 10360, 12646, 20720, 25292, 31615, 44261, 50584, 63230, 88522, 101168, 126460, 177044, 221305, 233951, 252920, 354088, 442610, 467902, 505840, 708176, 885220, 935804, 1169755, 1637657, 1770440, 1871608, 2339510, 3275314, 3540880, 3743216, 4679020, 6550628, 8188285, 9358040, 13101256, 16376570, 18716080, 26202512, 32753140, 65506280, 131012560]

約数ペア:

[(1, 131012560), (2, 65506280), (4, 32753140), (5, 26202512), (7, 18716080), (8, 16376570), (10, 13101256), (14, 9358040), (16, 8188285), (20, 6550628), (28, 4679020), (35, 3743216), (37, 3540880), (40, 3275314), (56, 2339510), (70, 1871608), (74, 1770440), (80, 1637657), (112, 1169755), (140, 935804), (148, 885220), (185, 708176), (259, 505840), (280, 467902), (296, 442610), (370, 354088), (518, 252920), (560, 233951), (592, 221305), (740, 177044), (1036, 126460), (1295, 101168), (1480, 88522), (2072, 63230), (2590, 50584), (2960, 44261), (4144, 31615), (5180, 25292), (6323, 20720), (10360, 12646)]