51770640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 110272560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 1979, 2180, 2616, 3270, 3958, 4360, 5232, 5937, 6540, 7916, 8720, 9895, 11874, 13080, 15832, 19790, 23748, 26160, 29685, 31664, 39580, 47496, 59370, 79160, 94992, 118740, 158320, 215711, 237480, 431422, 474960, 647133, 862844, 1078555, 1294266, 1725688, 2157110, 2588532, 3235665, 3451376, 4314220, 5177064, 6471330, 8628440, 10354128, 12942660, 17256880, 25885320, 51770640]

約数ペア:

[(1, 51770640), (2, 25885320), (3, 17256880), (4, 12942660), (5, 10354128), (6, 8628440), (8, 6471330), (10, 5177064), (12, 4314220), (15, 3451376), (16, 3235665), (20, 2588532), (24, 2157110), (30, 1725688), (40, 1294266), (48, 1078555), (60, 862844), (80, 647133), (109, 474960), (120, 431422), (218, 237480), (240, 215711), (327, 158320), (436, 118740), (545, 94992), (654, 79160), (872, 59370), (1090, 47496), (1308, 39580), (1635, 31664), (1744, 29685), (1979, 26160), (2180, 23748), (2616, 19790), (3270, 15832), (3958, 13080), (4360, 11874), (5232, 9895), (5937, 8720), (6540, 7916)]