78392120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 179741160

約数和(自身を除く): 101349040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 563, 590, 1126, 1180, 2252, 2360, 2815, 3481, 4504, 5630, 6962, 11260, 13924, 17405, 22520, 27848, 33217, 34810, 66434, 69620, 132868, 139240, 166085, 265736, 332170, 664340, 1328680, 1959803, 3919606, 7839212, 9799015, 15678424, 19598030, 39196060, 78392120]

約数ペア:

[(1, 78392120), (2, 39196060), (4, 19598030), (5, 15678424), (8, 9799015), (10, 7839212), (20, 3919606), (40, 1959803), (59, 1328680), (118, 664340), (236, 332170), (295, 265736), (472, 166085), (563, 139240), (590, 132868), (1126, 69620), (1180, 66434), (2252, 34810), (2360, 33217), (2815, 27848), (3481, 22520), (4504, 17405), (5630, 13924), (6962, 11260)]