79857480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665479}}^1$

素因数の和:665493

約数の個数: 32

約数和(自身を含む): 239572800

約数和(自身を除く): 159715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665479, 1330958, 1996437, 2661916, 3327395, 3992874, 5323832, 6654790, 7985748, 9982185, 13309580, 15971496, 19964370, 26619160, 39928740, 79857480]

約数ペア:

[(1, 79857480), (2, 39928740), (3, 26619160), (4, 19964370), (5, 15971496), (6, 13309580), (8, 9982185), (10, 7985748), (12, 6654790), (15, 5323832), (20, 3992874), (24, 3327395), (30, 2661916), (40, 1996437), (60, 1330958), (120, 665479)]