2558564880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{119783}}^1$

素因数の和:119888

約数の個数: 80

約数和(自身を含む): 8020736640

約数和(自身を除く): 5462171760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 119783, 239566, 359349, 479132, 598915, 718698, 958264, 1197830, 1437396, 1796745, 1916528, 2395660, 2874792, 3593490, 4791320, 5749584, 7186980, 9582640, 10660687, 14373960, 21321374, 28747920, 31982061, 42642748, 53303435, 63964122, 85285496, 106606870, 127928244, 159910305, 170570992, 213213740, 255856488, 319820610, 426427480, 511712976, 639641220, 852854960, 1279282440, 2558564880]

約数ペア:

[(1, 2558564880), (2, 1279282440), (3, 852854960), (4, 639641220), (5, 511712976), (6, 426427480), (8, 319820610), (10, 255856488), (12, 213213740), (15, 170570992), (16, 159910305), (20, 127928244), (24, 106606870), (30, 85285496), (40, 63964122), (48, 53303435), (60, 42642748), (80, 31982061), (89, 28747920), (120, 21321374), (178, 14373960), (240, 10660687), (267, 9582640), (356, 7186980), (445, 5749584), (534, 4791320), (712, 3593490), (890, 2874792), (1068, 2395660), (1335, 1916528), (1424, 1796745), (1780, 1437396), (2136, 1197830), (2670, 958264), (3560, 718698), (4272, 598915), (5340, 479132), (7120, 359349), (10680, 239566), (21360, 119783)]