15671689120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{2953}}^1$

素因数の和:3818

約数の個数: 96

約数和(自身を含む): 37987140240

約数和(自身を除く): 22315451120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 809, 820, 1312, 1618, 1640, 2953, 3236, 3280, 4045, 5906, 6472, 6560, 8090, 11812, 12944, 14765, 16180, 23624, 25888, 29530, 32360, 33169, 47248, 59060, 64720, 66338, 94496, 118120, 121073, 129440, 132676, 165845, 236240, 242146, 265352, 331690, 472480, 484292, 530704, 605365, 663380, 968584, 1061408, 1210730, 1326760, 1937168, 2388977, 2421460, 2653520, 3874336, 4777954, 4842920, 5307040, 9555908, 9685840, 11944885, 19111816, 19371680, 23889770, 38223632, 47779540, 76447264, 95559080, 97948057, 191118160, 195896114, 382236320, 391792228, 489740285, 783584456, 979480570, 1567168912, 1958961140, 3134337824, 3917922280, 7835844560, 15671689120]

約数ペア:

[(1, 15671689120), (2, 7835844560), (4, 3917922280), (5, 3134337824), (8, 1958961140), (10, 1567168912), (16, 979480570), (20, 783584456), (32, 489740285), (40, 391792228), (41, 382236320), (80, 195896114), (82, 191118160), (160, 97948057), (164, 95559080), (205, 76447264), (328, 47779540), (410, 38223632), (656, 23889770), (809, 19371680), (820, 19111816), (1312, 11944885), (1618, 9685840), (1640, 9555908), (2953, 5307040), (3236, 4842920), (3280, 4777954), (4045, 3874336), (5906, 2653520), (6472, 2421460), (6560, 2388977), (8090, 1937168), (11812, 1326760), (12944, 1210730), (14765, 1061408), (16180, 968584), (23624, 663380), (25888, 605365), (29530, 530704), (32360, 484292), (33169, 472480), (47248, 331690), (59060, 265352), (64720, 242146), (66338, 236240), (94496, 165845), (118120, 132676), (121073, 129440)]