80912280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674269}}^1$

素因数の和:674283

約数の個数: 32

約数和(自身を含む): 242737200

約数和(自身を除く): 161824920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674269, 1348538, 2022807, 2697076, 3371345, 4045614, 5394152, 6742690, 8091228, 10114035, 13485380, 16182456, 20228070, 26970760, 40456140, 80912280]

約数ペア:

[(1, 80912280), (2, 40456140), (3, 26970760), (4, 20228070), (5, 16182456), (6, 13485380), (8, 10114035), (10, 8091228), (12, 6742690), (15, 5394152), (20, 4045614), (24, 3371345), (30, 2697076), (40, 2022807), (60, 1348538), (120, 674269)]