126581520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 437472000

約数和(自身を除く): 310890480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1399, 1508, 1560, 1740, 1885, 2262, 2320, 2798, 3016, 3120, 3480, 3770, 4197, 4524, 5596, 5655, 6032, 6960, 6995, 7540, 8394, 9048, 11192, 11310, 13990, 15080, 16788, 18096, 18187, 20985, 22384, 22620, 27980, 30160, 33576, 36374, 40571, 41970, 45240, 54561, 55960, 67152, 72748, 81142, 83940, 90480, 90935, 109122, 111920, 121713, 145496, 162284, 167880, 181870, 202855, 218244, 243426, 272805, 290992, 324568, 335760, 363740, 405710, 436488, 486852, 527423, 545610, 608565, 649136, 727480, 811420, 872976, 973704, 1054846, 1091220, 1217130, 1454960, 1582269, 1622840, 1947408, 2109692, 2182440, 2434260, 2637115, 3164538, 3245680, 4219384, 4364880, 4868520, 5274230, 6329076, 7911345, 8438768, 9737040, 10548460, 12658152, 15822690, 21096920, 25316304, 31645380, 42193840, 63290760, 126581520]

約数ペア:

[(1, 126581520), (2, 63290760), (3, 42193840), (4, 31645380), (5, 25316304), (6, 21096920), (8, 15822690), (10, 12658152), (12, 10548460), (13, 9737040), (15, 8438768), (16, 7911345), (20, 6329076), (24, 5274230), (26, 4868520), (29, 4364880), (30, 4219384), (39, 3245680), (40, 3164538), (48, 2637115), (52, 2434260), (58, 2182440), (60, 2109692), (65, 1947408), (78, 1622840), (80, 1582269), (87, 1454960), (104, 1217130), (116, 1091220), (120, 1054846), (130, 973704), (145, 872976), (156, 811420), (174, 727480), (195, 649136), (208, 608565), (232, 545610), (240, 527423), (260, 486852), (290, 436488), (312, 405710), (348, 363740), (377, 335760), (390, 324568), (435, 290992), (464, 272805), (520, 243426), (580, 218244), (624, 202855), (696, 181870), (754, 167880), (780, 162284), (870, 145496), (1040, 121713), (1131, 111920), (1160, 109122), (1392, 90935), (1399, 90480), (1508, 83940), (1560, 81142), (1740, 72748), (1885, 67152), (2262, 55960), (2320, 54561), (2798, 45240), (3016, 41970), (3120, 40571), (3480, 36374), (3770, 33576), (4197, 30160), (4524, 27980), (5596, 22620), (5655, 22384), (6032, 20985), (6960, 18187), (6995, 18096), (7540, 16788), (8394, 15080), (9048, 13990), (11192, 11310)]