80357040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 271589760

約数和(自身を除く): 191232720

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, 233, 240, 360, 466, 479, 699, 720, 932, 958, 1165, 1398, 1437, 1864, 1916, 2097, 2330, 2395, 2796, 2874, 3495, 3728, 3832, 4194, 4311, 4660, 4790, 5592, 5748, 6990, 7185, 7664, 8388, 8622, 9320, 9580, 10485, 11184, 11496, 13980, 14370, 16776, 17244, 18640, 19160, 20970, 21555, 22992, 27960, 28740, 33552, 34488, 38320, 41940, 43110, 55920, 57480, 68976, 83880, 86220, 111607, 114960, 167760, 172440, 223214, 334821, 344880, 446428, 558035, 669642, 892856, 1004463, 1116070, 1339284, 1674105, 1785712, 2008926, 2232140, 2678568, 3348210, 4017852, 4464280, 5022315, 5357136, 6696420, 8035704, 8928560, 10044630, 13392840, 16071408, 20089260, 26785680, 40178520, 80357040]

約数ペア:

[(1, 80357040), (2, 40178520), (3, 26785680), (4, 20089260), (5, 16071408), (6, 13392840), (8, 10044630), (9, 8928560), (10, 8035704), (12, 6696420), (15, 5357136), (16, 5022315), (18, 4464280), (20, 4017852), (24, 3348210), (30, 2678568), (36, 2232140), (40, 2008926), (45, 1785712), (48, 1674105), (60, 1339284), (72, 1116070), (80, 1004463), (90, 892856), (120, 669642), (144, 558035), (180, 446428), (233, 344880), (240, 334821), (360, 223214), (466, 172440), (479, 167760), (699, 114960), (720, 111607), (932, 86220), (958, 83880), (1165, 68976), (1398, 57480), (1437, 55920), (1864, 43110), (1916, 41940), (2097, 38320), (2330, 34488), (2395, 33552), (2796, 28740), (2874, 27960), (3495, 22992), (3728, 21555), (3832, 20970), (4194, 19160), (4311, 18640), (4660, 17244), (4790, 16776), (5592, 14370), (5748, 13980), (6990, 11496), (7185, 11184), (7664, 10485), (8388, 9580), (8622, 9320)]