15677930840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{2143}}^1$

素因数の和:3457

約数の個数: 128

約数和(自身を含む): 41494118400

約数和(自身を除く): 25816187560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1279, 1430, 2143, 2558, 2860, 4286, 5116, 5720, 6395, 8572, 10232, 10715, 12790, 14069, 16627, 17144, 21430, 23573, 25580, 27859, 28138, 33254, 42860, 47146, 51160, 55718, 56276, 66508, 70345, 83135, 85720, 94292, 111436, 112552, 117865, 133016, 139295, 140690, 166270, 182897, 188584, 222872, 235730, 278590, 281380, 306449, 332540, 365794, 471460, 557180, 562760, 612898, 665080, 731588, 914485, 942920, 1114360, 1225796, 1463176, 1532245, 1828970, 2451592, 2740897, 3064490, 3657940, 5481794, 6128980, 7315880, 10963588, 12257960, 13704485, 21927176, 27408970, 30149867, 35631661, 54817940, 60299734, 71263322, 109635880, 120599468, 142526644, 150749335, 178158305, 241198936, 285053288, 301498670, 356316610, 391948271, 602997340, 712633220, 783896542, 1205994680, 1425266440, 1567793084, 1959741355, 3135586168, 3919482710, 7838965420, 15677930840]

約数ペア:

[(1, 15677930840), (2, 7838965420), (4, 3919482710), (5, 3135586168), (8, 1959741355), (10, 1567793084), (11, 1425266440), (13, 1205994680), (20, 783896542), (22, 712633220), (26, 602997340), (40, 391948271), (44, 356316610), (52, 301498670), (55, 285053288), (65, 241198936), (88, 178158305), (104, 150749335), (110, 142526644), (130, 120599468), (143, 109635880), (220, 71263322), (260, 60299734), (286, 54817940), (440, 35631661), (520, 30149867), (572, 27408970), (715, 21927176), (1144, 13704485), (1279, 12257960), (1430, 10963588), (2143, 7315880), (2558, 6128980), (2860, 5481794), (4286, 3657940), (5116, 3064490), (5720, 2740897), (6395, 2451592), (8572, 1828970), (10232, 1532245), (10715, 1463176), (12790, 1225796), (14069, 1114360), (16627, 942920), (17144, 914485), (21430, 731588), (23573, 665080), (25580, 612898), (27859, 562760), (28138, 557180), (33254, 471460), (42860, 365794), (47146, 332540), (51160, 306449), (55718, 281380), (56276, 278590), (66508, 235730), (70345, 222872), (83135, 188584), (85720, 182897), (94292, 166270), (111436, 140690), (112552, 139295), (117865, 133016)]