90461440

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 224247240

約数和(自身を除く): 133785800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 2437, 3712, 4640, 4874, 7424, 9280, 9748, 12185, 18560, 19496, 24370, 37120, 38992, 48740, 70673, 77984, 97480, 141346, 155968, 194960, 282692, 311936, 353365, 389920, 565384, 623872, 706730, 779840, 1130768, 1413460, 1559680, 2261536, 2826920, 3119360, 4523072, 5653840, 9046144, 11307680, 18092288, 22615360, 45230720, 90461440]

約数ペア:

[(1, 90461440), (2, 45230720), (4, 22615360), (5, 18092288), (8, 11307680), (10, 9046144), (16, 5653840), (20, 4523072), (29, 3119360), (32, 2826920), (40, 2261536), (58, 1559680), (64, 1413460), (80, 1130768), (116, 779840), (128, 706730), (145, 623872), (160, 565384), (232, 389920), (256, 353365), (290, 311936), (320, 282692), (464, 194960), (580, 155968), (640, 141346), (928, 97480), (1160, 77984), (1280, 70673), (1856, 48740), (2320, 38992), (2437, 37120), (3712, 24370), (4640, 19496), (4874, 18560), (7424, 12185), (9280, 9748)]