115120640

素因数分解:

$2^9\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 278640648

約数和(自身を除く): 163520008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 233, 256, 320, 386, 466, 512, 640, 772, 932, 965, 1165, 1280, 1544, 1864, 1930, 2330, 2560, 3088, 3728, 3860, 4660, 6176, 7456, 7720, 9320, 12352, 14912, 15440, 18640, 24704, 29824, 30880, 37280, 44969, 49408, 59648, 61760, 74560, 89938, 98816, 119296, 123520, 149120, 179876, 224845, 247040, 298240, 359752, 449690, 494080, 596480, 719504, 899380, 1439008, 1798760, 2878016, 3597520, 5756032, 7195040, 11512064, 14390080, 23024128, 28780160, 57560320, 115120640]

約数ペア:

[(1, 115120640), (2, 57560320), (4, 28780160), (5, 23024128), (8, 14390080), (10, 11512064), (16, 7195040), (20, 5756032), (32, 3597520), (40, 2878016), (64, 1798760), (80, 1439008), (128, 899380), (160, 719504), (193, 596480), (233, 494080), (256, 449690), (320, 359752), (386, 298240), (466, 247040), (512, 224845), (640, 179876), (772, 149120), (932, 123520), (965, 119296), (1165, 98816), (1280, 89938), (1544, 74560), (1864, 61760), (1930, 59648), (2330, 49408), (2560, 44969), (3088, 37280), (3728, 30880), (3860, 29824), (4660, 24704), (6176, 18640), (7456, 15440), (7720, 14912), (9320, 12352)]