61145240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 150746400

約数和(自身を除く): 89601160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 1993, 2360, 3068, 3835, 3986, 6136, 7670, 7972, 9965, 15340, 15944, 19930, 25909, 30680, 39860, 51818, 79720, 103636, 117587, 129545, 207272, 235174, 259090, 470348, 518180, 587935, 940696, 1036360, 1175870, 1528631, 2351740, 3057262, 4703480, 6114524, 7643155, 12229048, 15286310, 30572620, 61145240]

約数ペア:

[(1, 61145240), (2, 30572620), (4, 15286310), (5, 12229048), (8, 7643155), (10, 6114524), (13, 4703480), (20, 3057262), (26, 2351740), (40, 1528631), (52, 1175870), (59, 1036360), (65, 940696), (104, 587935), (118, 518180), (130, 470348), (236, 259090), (260, 235174), (295, 207272), (472, 129545), (520, 117587), (590, 103636), (767, 79720), (1180, 51818), (1534, 39860), (1993, 30680), (2360, 25909), (3068, 19930), (3835, 15944), (3986, 15340), (6136, 9965), (7670, 7972)]