9870390080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2851}}^1$

素因数の和:3248

約数の個数: 112

約数和(自身を含む): 24340108800

約数和(自身を除く): 14469718720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 349, 496, 620, 698, 992, 1240, 1396, 1745, 1984, 2480, 2792, 2851, 3490, 4960, 5584, 5702, 6980, 9920, 10819, 11168, 11404, 13960, 14255, 21638, 22336, 22808, 27920, 28510, 43276, 45616, 54095, 55840, 57020, 86552, 88381, 91232, 108190, 111680, 114040, 173104, 176762, 182464, 216380, 228080, 346208, 353524, 432760, 441905, 456160, 692416, 707048, 865520, 883810, 912320, 994999, 1414096, 1731040, 1767620, 1989998, 2828192, 3462080, 3535240, 3979996, 4974995, 5656384, 7070480, 7959992, 9949990, 14140960, 15919984, 19899980, 28281920, 30844969, 31839968, 39799960, 61689938, 63679936, 79599920, 123379876, 154224845, 159199840, 246759752, 308449690, 318399680, 493519504, 616899380, 987039008, 1233798760, 1974078016, 2467597520, 4935195040, 9870390080]

約数ペア:

[(1, 9870390080), (2, 4935195040), (4, 2467597520), (5, 1974078016), (8, 1233798760), (10, 987039008), (16, 616899380), (20, 493519504), (31, 318399680), (32, 308449690), (40, 246759752), (62, 159199840), (64, 154224845), (80, 123379876), (124, 79599920), (155, 63679936), (160, 61689938), (248, 39799960), (310, 31839968), (320, 30844969), (349, 28281920), (496, 19899980), (620, 15919984), (698, 14140960), (992, 9949990), (1240, 7959992), (1396, 7070480), (1745, 5656384), (1984, 4974995), (2480, 3979996), (2792, 3535240), (2851, 3462080), (3490, 2828192), (4960, 1989998), (5584, 1767620), (5702, 1731040), (6980, 1414096), (9920, 994999), (10819, 912320), (11168, 883810), (11404, 865520), (13960, 707048), (14255, 692416), (21638, 456160), (22336, 441905), (22808, 432760), (27920, 353524), (28510, 346208), (43276, 228080), (45616, 216380), (54095, 182464), (55840, 176762), (57020, 173104), (86552, 114040), (88381, 111680), (91232, 108190)]