80403720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670031}}^1$

素因数の和:670045

約数の個数: 32

約数和(自身を含む): 241211520

約数和(自身を除く): 160807800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670031, 1340062, 2010093, 2680124, 3350155, 4020186, 5360248, 6700310, 8040372, 10050465, 13400620, 16080744, 20100930, 26801240, 40201860, 80403720]

約数ペア:

[(1, 80403720), (2, 40201860), (3, 26801240), (4, 20100930), (5, 16080744), (6, 13400620), (8, 10050465), (10, 8040372), (12, 6700310), (15, 5360248), (20, 4020186), (24, 3350155), (30, 2680124), (40, 2010093), (60, 1340062), (120, 670031)]