1680516240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1097}}^1$

素因数の和:1617

約数の個数: 160

約数和(自身を含む): 5626889856

約数和(自身を除く): 3946373616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 491, 520, 624, 780, 982, 1040, 1097, 1473, 1560, 1964, 2194, 2455, 2946, 3120, 3291, 3928, 4388, 4910, 5485, 5892, 6383, 6582, 7365, 7856, 8776, 9820, 10970, 11784, 12766, 13164, 14261, 14730, 16455, 17552, 19149, 19640, 21940, 23568, 25532, 26328, 28522, 29460, 31915, 32910, 38298, 39280, 42783, 43880, 51064, 52656, 57044, 58920, 63830, 65820, 71305, 76596, 85566, 87760, 95745, 102128, 114088, 117840, 127660, 131640, 142610, 153192, 171132, 191490, 213915, 228176, 255320, 263280, 285220, 306384, 342264, 382980, 427830, 510640, 538627, 570440, 684528, 765960, 855660, 1077254, 1140880, 1531920, 1615881, 1711320, 2154508, 2693135, 3231762, 3422640, 4309016, 5386270, 6463524, 7002151, 8079405, 8618032, 10772540, 12927048, 14004302, 16158810, 21006453, 21545080, 25854096, 28008604, 32317620, 35010755, 42012906, 43090160, 56017208, 64635240, 70021510, 84025812, 105032265, 112034416, 129270480, 140043020, 168051624, 210064530, 280086040, 336103248, 420129060, 560172080, 840258120, 1680516240]

約数ペア:

[(1, 1680516240), (2, 840258120), (3, 560172080), (4, 420129060), (5, 336103248), (6, 280086040), (8, 210064530), (10, 168051624), (12, 140043020), (13, 129270480), (15, 112034416), (16, 105032265), (20, 84025812), (24, 70021510), (26, 64635240), (30, 56017208), (39, 43090160), (40, 42012906), (48, 35010755), (52, 32317620), (60, 28008604), (65, 25854096), (78, 21545080), (80, 21006453), (104, 16158810), (120, 14004302), (130, 12927048), (156, 10772540), (195, 8618032), (208, 8079405), (240, 7002151), (260, 6463524), (312, 5386270), (390, 4309016), (491, 3422640), (520, 3231762), (624, 2693135), (780, 2154508), (982, 1711320), (1040, 1615881), (1097, 1531920), (1473, 1140880), (1560, 1077254), (1964, 855660), (2194, 765960), (2455, 684528), (2946, 570440), (3120, 538627), (3291, 510640), (3928, 427830), (4388, 382980), (4910, 342264), (5485, 306384), (5892, 285220), (6383, 263280), (6582, 255320), (7365, 228176), (7856, 213915), (8776, 191490), (9820, 171132), (10970, 153192), (11784, 142610), (12766, 131640), (13164, 127660), (14261, 117840), (14730, 114088), (16455, 102128), (17552, 95745), (19149, 87760), (19640, 85566), (21940, 76596), (23568, 71305), (25532, 65820), (26328, 63830), (28522, 58920), (29460, 57044), (31915, 52656), (32910, 51064), (38298, 43880), (39280, 42783)]