60937880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 81622120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 499, 568, 710, 860, 998, 1420, 1720, 1996, 2495, 2840, 3053, 3992, 4990, 6106, 9980, 12212, 15265, 19960, 21457, 24424, 30530, 35429, 42914, 61060, 70858, 85828, 107285, 122120, 141716, 171656, 177145, 214570, 283432, 354290, 429140, 708580, 858280, 1417160, 1523447, 3046894, 6093788, 7617235, 12187576, 15234470, 30468940, 60937880]

約数ペア:

[(1, 60937880), (2, 30468940), (4, 15234470), (5, 12187576), (8, 7617235), (10, 6093788), (20, 3046894), (40, 1523447), (43, 1417160), (71, 858280), (86, 708580), (142, 429140), (172, 354290), (215, 283432), (284, 214570), (344, 177145), (355, 171656), (430, 141716), (499, 122120), (568, 107285), (710, 85828), (860, 70858), (998, 61060), (1420, 42914), (1720, 35429), (1996, 30530), (2495, 24424), (2840, 21457), (3053, 19960), (3992, 15265), (4990, 12212), (6106, 9980)]