86630520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{721921}}^1$

素因数の和:721935

約数の個数: 32

約数和(自身を含む): 259891920

約数和(自身を除く): 173261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 721921, 1443842, 2165763, 2887684, 3609605, 4331526, 5775368, 7219210, 8663052, 10828815, 14438420, 17326104, 21657630, 28876840, 43315260, 86630520]

約数ペア:

[(1, 86630520), (2, 43315260), (3, 28876840), (4, 21657630), (5, 17326104), (6, 14438420), (8, 10828815), (10, 8663052), (12, 7219210), (15, 5775368), (20, 4331526), (24, 3609605), (30, 2887684), (40, 2165763), (60, 1443842), (120, 721921)]