148465520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265117}}^1$

素因数の和:265137

約数の個数: 40

約数和(自身を含む): 394495584

約数和(自身を除く): 246030064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265117, 530234, 1060468, 1325585, 1855819, 2120936, 2651170, 3711638, 4241872, 5302340, 7423276, 9279095, 10604680, 14846552, 18558190, 21209360, 29693104, 37116380, 74232760, 148465520]

約数ペア:

[(1, 148465520), (2, 74232760), (4, 37116380), (5, 29693104), (7, 21209360), (8, 18558190), (10, 14846552), (14, 10604680), (16, 9279095), (20, 7423276), (28, 5302340), (35, 4241872), (40, 3711638), (56, 2651170), (70, 2120936), (80, 1855819), (112, 1325585), (140, 1060468), (280, 530234), (560, 265117)]