31676880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 99368640

約数和(自身を除く): 67691760

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, 1483, 1780, 2136, 2670, 2966, 3560, 4272, 4449, 5340, 5932, 7120, 7415, 8898, 10680, 11864, 14830, 17796, 21360, 22245, 23728, 29660, 35592, 44490, 59320, 71184, 88980, 118640, 131987, 177960, 263974, 355920, 395961, 527948, 659935, 791922, 1055896, 1319870, 1583844, 1979805, 2111792, 2639740, 3167688, 3959610, 5279480, 6335376, 7919220, 10558960, 15838440, 31676880]

約数ペア:

[(1, 31676880), (2, 15838440), (3, 10558960), (4, 7919220), (5, 6335376), (6, 5279480), (8, 3959610), (10, 3167688), (12, 2639740), (15, 2111792), (16, 1979805), (20, 1583844), (24, 1319870), (30, 1055896), (40, 791922), (48, 659935), (60, 527948), (80, 395961), (89, 355920), (120, 263974), (178, 177960), (240, 131987), (267, 118640), (356, 88980), (445, 71184), (534, 59320), (712, 44490), (890, 35592), (1068, 29660), (1335, 23728), (1424, 22245), (1483, 21360), (1780, 17796), (2136, 14830), (2670, 11864), (2966, 10680), (3560, 8898), (4272, 7415), (4449, 7120), (5340, 5932)]