15703387640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1\times {\mathrm{3461}}^1$

素因数の和:5232

約数の個数: 64

約数和(自身を含む): 35891523360

約数和(自身を除く): 20188135720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1693, 2680, 3386, 3461, 6772, 6922, 8465, 13544, 13844, 16930, 17305, 27688, 33860, 34610, 67720, 69220, 113431, 138440, 226862, 231887, 453724, 463774, 567155, 907448, 927548, 1134310, 1159435, 1855096, 2268620, 2318870, 4537240, 4637740, 5859473, 9275480, 11718946, 23437892, 29297365, 46875784, 58594730, 117189460, 234378920, 392584691, 785169382, 1570338764, 1962923455, 3140677528, 3925846910, 7851693820, 15703387640]

約数ペア:

[(1, 15703387640), (2, 7851693820), (4, 3925846910), (5, 3140677528), (8, 1962923455), (10, 1570338764), (20, 785169382), (40, 392584691), (67, 234378920), (134, 117189460), (268, 58594730), (335, 46875784), (536, 29297365), (670, 23437892), (1340, 11718946), (1693, 9275480), (2680, 5859473), (3386, 4637740), (3461, 4537240), (6772, 2318870), (6922, 2268620), (8465, 1855096), (13544, 1159435), (13844, 1134310), (16930, 927548), (17305, 907448), (27688, 567155), (33860, 463774), (34610, 453724), (67720, 231887), (69220, 226862), (113431, 138440)]