72178680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3013

約数の個数: 128

約数和(自身を含む): 256089600

約数和(自身を除く): 183910920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2963, 3045, 3480, 4060, 4872, 5926, 6090, 8120, 8889, 11852, 12180, 14815, 17778, 20741, 23704, 24360, 29630, 35556, 41482, 44445, 59260, 62223, 71112, 82964, 85927, 88890, 103705, 118520, 124446, 165928, 171854, 177780, 207410, 248892, 257781, 311115, 343708, 355560, 414820, 429635, 497784, 515562, 601489, 622230, 687416, 829640, 859270, 1031124, 1202978, 1244460, 1288905, 1718540, 1804467, 2062248, 2405956, 2488920, 2577810, 3007445, 3437080, 3608934, 4811912, 5155620, 6014890, 7217868, 9022335, 10311240, 12029780, 14435736, 18044670, 24059560, 36089340, 72178680]

約数ペア:

[(1, 72178680), (2, 36089340), (3, 24059560), (4, 18044670), (5, 14435736), (6, 12029780), (7, 10311240), (8, 9022335), (10, 7217868), (12, 6014890), (14, 5155620), (15, 4811912), (20, 3608934), (21, 3437080), (24, 3007445), (28, 2577810), (29, 2488920), (30, 2405956), (35, 2062248), (40, 1804467), (42, 1718540), (56, 1288905), (58, 1244460), (60, 1202978), (70, 1031124), (84, 859270), (87, 829640), (105, 687416), (116, 622230), (120, 601489), (140, 515562), (145, 497784), (168, 429635), (174, 414820), (203, 355560), (210, 343708), (232, 311115), (280, 257781), (290, 248892), (348, 207410), (406, 177780), (420, 171854), (435, 165928), (580, 124446), (609, 118520), (696, 103705), (812, 88890), (840, 85927), (870, 82964), (1015, 71112), (1160, 62223), (1218, 59260), (1624, 44445), (1740, 41482), (2030, 35556), (2436, 29630), (2963, 24360), (3045, 23704), (3480, 20741), (4060, 17778), (4872, 14815), (5926, 12180), (6090, 11852), (8120, 8889)]