13610120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 18357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 79, 118, 146, 158, 236, 292, 295, 316, 365, 395, 472, 584, 590, 632, 730, 790, 1180, 1460, 1580, 2360, 2920, 3160, 4307, 4661, 5767, 8614, 9322, 11534, 17228, 18644, 21535, 23068, 23305, 28835, 34456, 37288, 43070, 46136, 46610, 57670, 86140, 93220, 115340, 172280, 186440, 230680, 340253, 680506, 1361012, 1701265, 2722024, 3402530, 6805060, 13610120]

約数ペア:

[(1, 13610120), (2, 6805060), (4, 3402530), (5, 2722024), (8, 1701265), (10, 1361012), (20, 680506), (40, 340253), (59, 230680), (73, 186440), (79, 172280), (118, 115340), (146, 93220), (158, 86140), (236, 57670), (292, 46610), (295, 46136), (316, 43070), (365, 37288), (395, 34456), (472, 28835), (584, 23305), (590, 23068), (632, 21535), (730, 18644), (790, 17228), (1180, 11534), (1460, 9322), (1580, 8614), (2360, 5767), (2920, 4661), (3160, 4307)]