78130266320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:1201

約数の個数: 160

約数和(自身を含む): 192844800000

約数和(自身を除く): 114714533680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 239, 304, 380, 431, 478, 499, 760, 862, 956, 998, 1195, 1520, 1724, 1912, 1996, 2155, 2390, 2495, 3448, 3824, 3992, 4310, 4541, 4780, 4990, 6896, 7984, 8189, 8620, 9082, 9481, 9560, 9980, 16378, 17240, 18164, 18962, 19120, 19960, 22705, 32756, 34480, 36328, 37924, 39920, 40945, 45410, 47405, 65512, 72656, 75848, 81890, 90820, 94810, 103009, 119261, 131024, 151696, 163780, 181640, 189620, 206018, 215069, 238522, 327560, 363280, 379240, 412036, 430138, 477044, 515045, 596305, 655120, 758480, 824072, 860276, 954088, 1030090, 1075345, 1192610, 1648144, 1720552, 1908176, 1957171, 2060180, 2150690, 2265959, 2385220, 3441104, 3914342, 4086311, 4120360, 4301380, 4531918, 4770440, 7828684, 8172622, 8240720, 8602760, 9063836, 9540880, 9785855, 11329795, 15657368, 16345244, 17205520, 18127672, 19571710, 20431555, 22659590, 31314736, 32690488, 36255344, 39143420, 40863110, 45319180, 51401491, 65380976, 78286840, 81726220, 90638360, 102802982, 156573680, 163452440, 181276720, 205605964, 257007455, 326904880, 411211928, 514014910, 822423856, 976628329, 1028029820, 1953256658, 2056059640, 3906513316, 4112119280, 4883141645, 7813026632, 9766283290, 15626053264, 19532566580, 39065133160, 78130266320]

約数ペア:

[(1, 78130266320), (2, 39065133160), (4, 19532566580), (5, 15626053264), (8, 9766283290), (10, 7813026632), (16, 4883141645), (19, 4112119280), (20, 3906513316), (38, 2056059640), (40, 1953256658), (76, 1028029820), (80, 976628329), (95, 822423856), (152, 514014910), (190, 411211928), (239, 326904880), (304, 257007455), (380, 205605964), (431, 181276720), (478, 163452440), (499, 156573680), (760, 102802982), (862, 90638360), (956, 81726220), (998, 78286840), (1195, 65380976), (1520, 51401491), (1724, 45319180), (1912, 40863110), (1996, 39143420), (2155, 36255344), (2390, 32690488), (2495, 31314736), (3448, 22659590), (3824, 20431555), (3992, 19571710), (4310, 18127672), (4541, 17205520), (4780, 16345244), (4990, 15657368), (6896, 11329795), (7984, 9785855), (8189, 9540880), (8620, 9063836), (9082, 8602760), (9481, 8240720), (9560, 8172622), (9980, 7828684), (16378, 4770440), (17240, 4531918), (18164, 4301380), (18962, 4120360), (19120, 4086311), (19960, 3914342), (22705, 3441104), (32756, 2385220), (34480, 2265959), (36328, 2150690), (37924, 2060180), (39920, 1957171), (40945, 1908176), (45410, 1720552), (47405, 1648144), (65512, 1192610), (72656, 1075345), (75848, 1030090), (81890, 954088), (90820, 860276), (94810, 824072), (103009, 758480), (119261, 655120), (131024, 596305), (151696, 515045), (163780, 477044), (181640, 430138), (189620, 412036), (206018, 379240), (215069, 363280), (238522, 327560)]