68631120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 232128000

約数和(自身を除く): 163496880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 479, 597, 720, 796, 958, 995, 1194, 1437, 1592, 1791, 1916, 1990, 2388, 2395, 2874, 2985, 3184, 3582, 3832, 3980, 4311, 4776, 4790, 5748, 5970, 7164, 7185, 7664, 7960, 8622, 8955, 9552, 9580, 11496, 11940, 14328, 14370, 15920, 17244, 17910, 19160, 21555, 22992, 23880, 28656, 28740, 34488, 35820, 38320, 43110, 47760, 57480, 68976, 71640, 86220, 95321, 114960, 143280, 172440, 190642, 285963, 344880, 381284, 476605, 571926, 762568, 857889, 953210, 1143852, 1429815, 1525136, 1715778, 1906420, 2287704, 2859630, 3431556, 3812840, 4289445, 4575408, 5719260, 6863112, 7625680, 8578890, 11438520, 13726224, 17157780, 22877040, 34315560, 68631120]

約数ペア:

[(1, 68631120), (2, 34315560), (3, 22877040), (4, 17157780), (5, 13726224), (6, 11438520), (8, 8578890), (9, 7625680), (10, 6863112), (12, 5719260), (15, 4575408), (16, 4289445), (18, 3812840), (20, 3431556), (24, 2859630), (30, 2287704), (36, 1906420), (40, 1715778), (45, 1525136), (48, 1429815), (60, 1143852), (72, 953210), (80, 857889), (90, 762568), (120, 571926), (144, 476605), (180, 381284), (199, 344880), (240, 285963), (360, 190642), (398, 172440), (479, 143280), (597, 114960), (720, 95321), (796, 86220), (958, 71640), (995, 68976), (1194, 57480), (1437, 47760), (1592, 43110), (1791, 38320), (1916, 35820), (1990, 34488), (2388, 28740), (2395, 28656), (2874, 23880), (2985, 22992), (3184, 21555), (3582, 19160), (3832, 17910), (3980, 17244), (4311, 15920), (4776, 14370), (4790, 14328), (5748, 11940), (5970, 11496), (7164, 9580), (7185, 9552), (7664, 8955), (7960, 8622)]