48240920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 138499200

約数和(自身を除く): 90258280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 457, 520, 580, 728, 754, 812, 910, 914, 1015, 1160, 1508, 1624, 1820, 1828, 1885, 2030, 2285, 2639, 3016, 3199, 3640, 3656, 3770, 4060, 4570, 5278, 5941, 6398, 7540, 8120, 9140, 10556, 11882, 12796, 13195, 13253, 15080, 15995, 18280, 21112, 23764, 25592, 26390, 26506, 29705, 31990, 41587, 47528, 52780, 53012, 59410, 63980, 66265, 83174, 92771, 105560, 106024, 118820, 127960, 132530, 166348, 172289, 185542, 207935, 237640, 265060, 332696, 344578, 371084, 415870, 463855, 530120, 689156, 742168, 831740, 861445, 927710, 1206023, 1378312, 1663480, 1722890, 1855420, 2412046, 3445780, 3710840, 4824092, 6030115, 6891560, 9648184, 12060230, 24120460, 48240920]

約数ペア:

[(1, 48240920), (2, 24120460), (4, 12060230), (5, 9648184), (7, 6891560), (8, 6030115), (10, 4824092), (13, 3710840), (14, 3445780), (20, 2412046), (26, 1855420), (28, 1722890), (29, 1663480), (35, 1378312), (40, 1206023), (52, 927710), (56, 861445), (58, 831740), (65, 742168), (70, 689156), (91, 530120), (104, 463855), (116, 415870), (130, 371084), (140, 344578), (145, 332696), (182, 265060), (203, 237640), (232, 207935), (260, 185542), (280, 172289), (290, 166348), (364, 132530), (377, 127960), (406, 118820), (455, 106024), (457, 105560), (520, 92771), (580, 83174), (728, 66265), (754, 63980), (812, 59410), (910, 53012), (914, 52780), (1015, 47528), (1160, 41587), (1508, 31990), (1624, 29705), (1820, 26506), (1828, 26390), (1885, 25592), (2030, 23764), (2285, 21112), (2639, 18280), (3016, 15995), (3199, 15080), (3640, 13253), (3656, 13195), (3770, 12796), (4060, 11882), (4570, 10556), (5278, 9140), (5941, 8120), (6398, 7540)]