87061920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 144

約数和(自身を含む): 301644000

約数和(自身を除く): 214582080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1499, 1760, 1815, 1936, 2420, 2640, 2904, 2998, 3630, 3872, 4497, 4840, 5280, 5808, 5996, 7260, 7495, 8994, 9680, 11616, 11992, 14520, 14990, 16489, 17988, 19360, 22485, 23984, 29040, 29980, 32978, 35976, 44970, 47968, 49467, 58080, 59960, 65956, 71952, 82445, 89940, 98934, 119920, 131912, 143904, 164890, 179880, 181379, 197868, 239840, 247335, 263824, 329780, 359760, 362758, 395736, 494670, 527648, 544137, 659560, 719520, 725516, 791472, 906895, 989340, 1088274, 1319120, 1451032, 1582944, 1813790, 1978680, 2176548, 2638240, 2720685, 2902064, 3627580, 3957360, 4353096, 5441370, 5804128, 7255160, 7914720, 8706192, 10882740, 14510320, 17412384, 21765480, 29020640, 43530960, 87061920]

約数ペア:

[(1, 87061920), (2, 43530960), (3, 29020640), (4, 21765480), (5, 17412384), (6, 14510320), (8, 10882740), (10, 8706192), (11, 7914720), (12, 7255160), (15, 5804128), (16, 5441370), (20, 4353096), (22, 3957360), (24, 3627580), (30, 2902064), (32, 2720685), (33, 2638240), (40, 2176548), (44, 1978680), (48, 1813790), (55, 1582944), (60, 1451032), (66, 1319120), (80, 1088274), (88, 989340), (96, 906895), (110, 791472), (120, 725516), (121, 719520), (132, 659560), (160, 544137), (165, 527648), (176, 494670), (220, 395736), (240, 362758), (242, 359760), (264, 329780), (330, 263824), (352, 247335), (363, 239840), (440, 197868), (480, 181379), (484, 179880), (528, 164890), (605, 143904), (660, 131912), (726, 119920), (880, 98934), (968, 89940), (1056, 82445), (1210, 71952), (1320, 65956), (1452, 59960), (1499, 58080), (1760, 49467), (1815, 47968), (1936, 44970), (2420, 35976), (2640, 32978), (2904, 29980), (2998, 29040), (3630, 23984), (3872, 22485), (4497, 19360), (4840, 17988), (5280, 16489), (5808, 14990), (5996, 14520), (7260, 11992), (7495, 11616), (8994, 9680)]