166666360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5900

約数の個数: 64

約数和(自身を含む): 432806400

約数和(自身を除く): 266140040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 5779, 7210, 11558, 14420, 23116, 28840, 28895, 40453, 46232, 57790, 80906, 115580, 161812, 202265, 231160, 323624, 404530, 595237, 809060, 1190474, 1618120, 2380948, 2976185, 4166659, 4761896, 5952370, 8333318, 11904740, 16666636, 20833295, 23809480, 33333272, 41666590, 83333180, 166666360]

約数ペア:

[(1, 166666360), (2, 83333180), (4, 41666590), (5, 33333272), (7, 23809480), (8, 20833295), (10, 16666636), (14, 11904740), (20, 8333318), (28, 5952370), (35, 4761896), (40, 4166659), (56, 2976185), (70, 2380948), (103, 1618120), (140, 1190474), (206, 809060), (280, 595237), (412, 404530), (515, 323624), (721, 231160), (824, 202265), (1030, 161812), (1442, 115580), (2060, 80906), (2884, 57790), (3605, 46232), (4120, 40453), (5768, 28895), (5779, 28840), (7210, 23116), (11558, 14420)]