8721480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72679}}^1$

素因数の和:72693

約数の個数: 32

約数和(自身を含む): 26164800

約数和(自身を除く): 17443320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72679, 145358, 218037, 290716, 363395, 436074, 581432, 726790, 872148, 1090185, 1453580, 1744296, 2180370, 2907160, 4360740, 8721480]

約数ペア:

[(1, 8721480), (2, 4360740), (3, 2907160), (4, 2180370), (5, 1744296), (6, 1453580), (8, 1090185), (10, 872148), (12, 726790), (15, 581432), (20, 436074), (24, 363395), (30, 290716), (40, 218037), (60, 145358), (120, 72679)]