67543280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 181369344

約数和(自身を除く): 113826064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1171, 1442, 1648, 2060, 2342, 2884, 3605, 4120, 4684, 5768, 5855, 7210, 8197, 8240, 9368, 11536, 11710, 14420, 16394, 18736, 23420, 28840, 32788, 40985, 46840, 57680, 65576, 81970, 93680, 120613, 131152, 163940, 241226, 327880, 482452, 603065, 655760, 844291, 964904, 1206130, 1688582, 1929808, 2412260, 3377164, 4221455, 4824520, 6754328, 8442910, 9649040, 13508656, 16885820, 33771640, 67543280]

約数ペア:

[(1, 67543280), (2, 33771640), (4, 16885820), (5, 13508656), (7, 9649040), (8, 8442910), (10, 6754328), (14, 4824520), (16, 4221455), (20, 3377164), (28, 2412260), (35, 1929808), (40, 1688582), (56, 1206130), (70, 964904), (80, 844291), (103, 655760), (112, 603065), (140, 482452), (206, 327880), (280, 241226), (412, 163940), (515, 131152), (560, 120613), (721, 93680), (824, 81970), (1030, 65576), (1171, 57680), (1442, 46840), (1648, 40985), (2060, 32788), (2342, 28840), (2884, 23420), (3605, 18736), (4120, 16394), (4684, 14420), (5768, 11710), (5855, 11536), (7210, 9368), (8197, 8240)]