144222320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 377600832

約数和(自身を除く): 233378512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 176, 188, 220, 235, 242, 317, 376, 440, 470, 484, 517, 605, 634, 752, 880, 940, 968, 1034, 1210, 1268, 1585, 1880, 1936, 2068, 2420, 2536, 2585, 3170, 3487, 3760, 4136, 4840, 5072, 5170, 5687, 6340, 6974, 8272, 9680, 10340, 11374, 12680, 13948, 14899, 17435, 20680, 22748, 25360, 27896, 28435, 29798, 34870, 38357, 41360, 45496, 55792, 56870, 59596, 69740, 74495, 76714, 90992, 113740, 119192, 139480, 148990, 153428, 163889, 191785, 227480, 238384, 278960, 297980, 306856, 327778, 383570, 454960, 595960, 613712, 655556, 767140, 819445, 1191920, 1311112, 1534280, 1638890, 1802779, 2622224, 3068560, 3277780, 3605558, 6555560, 7211116, 9013895, 13111120, 14422232, 18027790, 28844464, 36055580, 72111160, 144222320]

約数ペア:

[(1, 144222320), (2, 72111160), (4, 36055580), (5, 28844464), (8, 18027790), (10, 14422232), (11, 13111120), (16, 9013895), (20, 7211116), (22, 6555560), (40, 3605558), (44, 3277780), (47, 3068560), (55, 2622224), (80, 1802779), (88, 1638890), (94, 1534280), (110, 1311112), (121, 1191920), (176, 819445), (188, 767140), (220, 655556), (235, 613712), (242, 595960), (317, 454960), (376, 383570), (440, 327778), (470, 306856), (484, 297980), (517, 278960), (605, 238384), (634, 227480), (752, 191785), (880, 163889), (940, 153428), (968, 148990), (1034, 139480), (1210, 119192), (1268, 113740), (1585, 90992), (1880, 76714), (1936, 74495), (2068, 69740), (2420, 59596), (2536, 56870), (2585, 55792), (3170, 45496), (3487, 41360), (3760, 38357), (4136, 34870), (4840, 29798), (5072, 28435), (5170, 27896), (5687, 25360), (6340, 22748), (6974, 20680), (8272, 17435), (9680, 14899), (10340, 13948), (11374, 12680)]