68316800

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 173625420

約数和(自身を除く): 105308620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 296, 320, 370, 400, 577, 592, 640, 740, 800, 925, 1154, 1184, 1480, 1600, 1850, 2308, 2368, 2885, 2960, 3200, 3700, 4616, 4736, 5770, 5920, 7400, 9232, 11540, 11840, 14425, 14800, 18464, 21349, 23080, 23680, 28850, 29600, 36928, 42698, 46160, 57700, 59200, 73856, 85396, 92320, 106745, 115400, 118400, 170792, 184640, 213490, 230800, 341584, 369280, 426980, 461600, 533725, 683168, 853960, 923200, 1067450, 1366336, 1707920, 1846400, 2134900, 2732672, 3415840, 4269800, 6831680, 8539600, 13663360, 17079200, 34158400, 68316800]

約数ペア:

[(1, 68316800), (2, 34158400), (4, 17079200), (5, 13663360), (8, 8539600), (10, 6831680), (16, 4269800), (20, 3415840), (25, 2732672), (32, 2134900), (37, 1846400), (40, 1707920), (50, 1366336), (64, 1067450), (74, 923200), (80, 853960), (100, 683168), (128, 533725), (148, 461600), (160, 426980), (185, 369280), (200, 341584), (296, 230800), (320, 213490), (370, 184640), (400, 170792), (577, 118400), (592, 115400), (640, 106745), (740, 92320), (800, 85396), (925, 73856), (1154, 59200), (1184, 57700), (1480, 46160), (1600, 42698), (1850, 36928), (2308, 29600), (2368, 28850), (2885, 23680), (2960, 23080), (3200, 21349), (3700, 18464), (4616, 14800), (4736, 14425), (5770, 11840), (5920, 11540), (7400, 9232)]