164809120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147151}}^1$

素因数の和:147173

約数の個数: 48

約数和(自身を含む): 444987648

約数和(自身を除く): 280178528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147151, 294302, 588604, 735755, 1030057, 1177208, 1471510, 2060114, 2354416, 2943020, 4120228, 4708832, 5150285, 5886040, 8240456, 10300570, 11772080, 16480912, 20601140, 23544160, 32961824, 41202280, 82404560, 164809120]

約数ペア:

[(1, 164809120), (2, 82404560), (4, 41202280), (5, 32961824), (7, 23544160), (8, 20601140), (10, 16480912), (14, 11772080), (16, 10300570), (20, 8240456), (28, 5886040), (32, 5150285), (35, 4708832), (40, 4120228), (56, 2943020), (70, 2354416), (80, 2060114), (112, 1471510), (140, 1177208), (160, 1030057), (224, 735755), (280, 588604), (560, 294302), (1120, 147151)]