68134120

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7127}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 85830680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7127, 9560, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 1703353, 3406706, 6813412, 8516765, 13626824, 17033530, 34067060, 68134120]

約数ペア:

[(1, 68134120), (2, 34067060), (4, 17033530), (5, 13626824), (8, 8516765), (10, 6813412), (20, 3406706), (40, 1703353), (239, 285080), (478, 142540), (956, 71270), (1195, 57016), (1912, 35635), (2390, 28508), (4780, 14254), (7127, 9560)]