79744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664537}}^1$

素因数の和:664551

約数の個数: 32

約数和(自身を含む): 239233680

約数和(自身を除く): 159489240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664537, 1329074, 1993611, 2658148, 3322685, 3987222, 5316296, 6645370, 7974444, 9968055, 13290740, 15948888, 19936110, 26581480, 39872220, 79744440]

約数ペア:

[(1, 79744440), (2, 39872220), (3, 26581480), (4, 19936110), (5, 15948888), (6, 13290740), (8, 9968055), (10, 7974444), (12, 6645370), (15, 5316296), (20, 3987222), (24, 3322685), (30, 2658148), (40, 1993611), (60, 1329074), (120, 664537)]