64285600

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:878

約数の個数: 72

約数和(自身を含む): 158614848

約数和(自身を除く): 94329248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 400, 428, 535, 751, 800, 856, 1070, 1502, 1712, 2140, 2675, 3004, 3424, 3755, 4280, 5350, 6008, 7510, 8560, 10700, 12016, 15020, 17120, 18775, 21400, 24032, 30040, 37550, 42800, 60080, 75100, 80357, 85600, 120160, 150200, 160714, 300400, 321428, 401785, 600800, 642856, 803570, 1285712, 1607140, 2008925, 2571424, 3214280, 4017850, 6428560, 8035700, 12857120, 16071400, 32142800, 64285600]

約数ペア:

[(1, 64285600), (2, 32142800), (4, 16071400), (5, 12857120), (8, 8035700), (10, 6428560), (16, 4017850), (20, 3214280), (25, 2571424), (32, 2008925), (40, 1607140), (50, 1285712), (80, 803570), (100, 642856), (107, 600800), (160, 401785), (200, 321428), (214, 300400), (400, 160714), (428, 150200), (535, 120160), (751, 85600), (800, 80357), (856, 75100), (1070, 60080), (1502, 42800), (1712, 37550), (2140, 30040), (2675, 24032), (3004, 21400), (3424, 18775), (3755, 17120), (4280, 15020), (5350, 12016), (6008, 10700), (7510, 8560)]