84878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{707321}}^1$

素因数の和:707335

約数の個数: 32

約数和(自身を含む): 254635920

約数和(自身を除く): 169757400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 707321, 1414642, 2121963, 2829284, 3536605, 4243926, 5658568, 7073210, 8487852, 10609815, 14146420, 16975704, 21219630, 28292840, 42439260, 84878520]

約数ペア:

[(1, 84878520), (2, 42439260), (3, 28292840), (4, 21219630), (5, 16975704), (6, 14146420), (8, 10609815), (10, 8487852), (12, 7073210), (15, 5658568), (20, 4243926), (24, 3536605), (30, 2829284), (40, 2121963), (60, 1414642), (120, 707321)]