261045214160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{14437}}^1$

素因数の和:14821

約数の個数: 160

約数和(自身を含む): 655855736832

約数和(自身を除く): 394810522672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 317, 368, 460, 496, 620, 634, 713, 920, 1240, 1268, 1426, 1585, 1840, 2480, 2536, 2852, 3170, 3565, 5072, 5704, 6340, 7130, 7291, 9827, 11408, 12680, 14260, 14437, 14582, 19654, 25360, 28520, 28874, 29164, 36455, 39308, 49135, 57040, 57748, 58328, 72185, 72910, 78616, 98270, 115496, 116656, 144370, 145820, 157232, 196540, 226021, 230992, 288740, 291640, 332051, 393080, 447547, 452042, 577480, 583280, 664102, 786160, 895094, 904084, 1130105, 1154960, 1328204, 1660255, 1790188, 1808168, 2237735, 2260210, 2656408, 3320510, 3580376, 3616336, 4475470, 4520420, 4576529, 5312816, 6641020, 7160752, 8950940, 9040840, 9153058, 10293581, 13282040, 17901880, 18081680, 18306116, 20587162, 22882645, 26564080, 35803760, 36612232, 41174324, 45765290, 51467905, 73224464, 82348648, 91530580, 102935810, 105260167, 141872399, 164697296, 183061160, 205871620, 210520334, 283744798, 366122320, 411743240, 421040668, 526300835, 567489596, 709361995, 823486480, 842081336, 1052601670, 1134979192, 1418723990, 1684162672, 2105203340, 2269958384, 2837447980, 3263065177, 4210406680, 5674895960, 6526130354, 8420813360, 11349791920, 13052260708, 16315325885, 26104521416, 32630651770, 52209042832, 65261303540, 130522607080, 261045214160]

約数ペア:

[(1, 261045214160), (2, 130522607080), (4, 65261303540), (5, 52209042832), (8, 32630651770), (10, 26104521416), (16, 16315325885), (20, 13052260708), (23, 11349791920), (31, 8420813360), (40, 6526130354), (46, 5674895960), (62, 4210406680), (80, 3263065177), (92, 2837447980), (115, 2269958384), (124, 2105203340), (155, 1684162672), (184, 1418723990), (230, 1134979192), (248, 1052601670), (310, 842081336), (317, 823486480), (368, 709361995), (460, 567489596), (496, 526300835), (620, 421040668), (634, 411743240), (713, 366122320), (920, 283744798), (1240, 210520334), (1268, 205871620), (1426, 183061160), (1585, 164697296), (1840, 141872399), (2480, 105260167), (2536, 102935810), (2852, 91530580), (3170, 82348648), (3565, 73224464), (5072, 51467905), (5704, 45765290), (6340, 41174324), (7130, 36612232), (7291, 35803760), (9827, 26564080), (11408, 22882645), (12680, 20587162), (14260, 18306116), (14437, 18081680), (14582, 17901880), (19654, 13282040), (25360, 10293581), (28520, 9153058), (28874, 9040840), (29164, 8950940), (36455, 7160752), (39308, 6641020), (49135, 5312816), (57040, 4576529), (57748, 4520420), (58328, 4475470), (72185, 3616336), (72910, 3580376), (78616, 3320510), (98270, 2656408), (115496, 2260210), (116656, 2237735), (144370, 1808168), (145820, 1790188), (157232, 1660255), (196540, 1328204), (226021, 1154960), (230992, 1130105), (288740, 904084), (291640, 895094), (332051, 786160), (393080, 664102), (447547, 583280), (452042, 577480)]