78188160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 251703360

約数和(自身を除く): 173515200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 211, 240, 320, 384, 386, 422, 480, 579, 633, 640, 772, 844, 960, 965, 1055, 1158, 1266, 1544, 1688, 1920, 1930, 2110, 2316, 2532, 2895, 3088, 3165, 3376, 3860, 4220, 4632, 5064, 5790, 6176, 6330, 6752, 7720, 8440, 9264, 10128, 11580, 12352, 12660, 13504, 15440, 16880, 18528, 20256, 23160, 24704, 25320, 27008, 30880, 33760, 37056, 40512, 40723, 46320, 50640, 61760, 67520, 74112, 81024, 81446, 92640, 101280, 122169, 123520, 135040, 162892, 185280, 202560, 203615, 244338, 325784, 370560, 405120, 407230, 488676, 610845, 651568, 814460, 977352, 1221690, 1303136, 1628920, 1954704, 2443380, 2606272, 3257840, 3909408, 4886760, 5212544, 6515680, 7818816, 9773520, 13031360, 15637632, 19547040, 26062720, 39094080, 78188160]

約数ペア:

[(1, 78188160), (2, 39094080), (3, 26062720), (4, 19547040), (5, 15637632), (6, 13031360), (8, 9773520), (10, 7818816), (12, 6515680), (15, 5212544), (16, 4886760), (20, 3909408), (24, 3257840), (30, 2606272), (32, 2443380), (40, 1954704), (48, 1628920), (60, 1303136), (64, 1221690), (80, 977352), (96, 814460), (120, 651568), (128, 610845), (160, 488676), (192, 407230), (193, 405120), (211, 370560), (240, 325784), (320, 244338), (384, 203615), (386, 202560), (422, 185280), (480, 162892), (579, 135040), (633, 123520), (640, 122169), (772, 101280), (844, 92640), (960, 81446), (965, 81024), (1055, 74112), (1158, 67520), (1266, 61760), (1544, 50640), (1688, 46320), (1920, 40723), (1930, 40512), (2110, 37056), (2316, 33760), (2532, 30880), (2895, 27008), (3088, 25320), (3165, 24704), (3376, 23160), (3860, 20256), (4220, 18528), (4632, 16880), (5064, 15440), (5790, 13504), (6176, 12660), (6330, 12352), (6752, 11580), (7720, 10128), (8440, 9264)]