156969160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 375580800

約数和(自身を除く): 218611640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 359, 643, 680, 718, 1286, 1436, 1795, 2572, 2872, 3215, 3590, 5144, 6103, 6430, 7180, 10931, 12206, 12860, 14360, 21862, 24412, 25720, 30515, 43724, 48824, 54655, 61030, 87448, 109310, 122060, 218620, 230837, 244120, 437240, 461674, 923348, 1154185, 1846696, 2308370, 3924229, 4616740, 7848458, 9233480, 15696916, 19621145, 31393832, 39242290, 78484580, 156969160]

約数ペア:

[(1, 156969160), (2, 78484580), (4, 39242290), (5, 31393832), (8, 19621145), (10, 15696916), (17, 9233480), (20, 7848458), (34, 4616740), (40, 3924229), (68, 2308370), (85, 1846696), (136, 1154185), (170, 923348), (340, 461674), (359, 437240), (643, 244120), (680, 230837), (718, 218620), (1286, 122060), (1436, 109310), (1795, 87448), (2572, 61030), (2872, 54655), (3215, 48824), (3590, 43724), (5144, 30515), (6103, 25720), (6430, 24412), (7180, 21862), (10931, 14360), (12206, 12860)]