7127080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10291160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 223, 235, 340, 376, 446, 470, 680, 799, 892, 940, 1115, 1598, 1784, 1880, 2230, 3196, 3791, 3995, 4460, 6392, 7582, 7990, 8920, 10481, 15164, 15980, 18955, 20962, 30328, 31960, 37910, 41924, 52405, 75820, 83848, 104810, 151640, 178177, 209620, 356354, 419240, 712708, 890885, 1425416, 1781770, 3563540, 7127080]

約数ペア:

[(1, 7127080), (2, 3563540), (4, 1781770), (5, 1425416), (8, 890885), (10, 712708), (17, 419240), (20, 356354), (34, 209620), (40, 178177), (47, 151640), (68, 104810), (85, 83848), (94, 75820), (136, 52405), (170, 41924), (188, 37910), (223, 31960), (235, 30328), (340, 20962), (376, 18955), (446, 15980), (470, 15164), (680, 10481), (799, 8920), (892, 7990), (940, 7582), (1115, 6392), (1598, 4460), (1784, 3995), (1880, 3791), (2230, 3196)]