76850520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640421}}^1$

素因数の和:640435

約数の個数: 32

約数和(自身を含む): 230551920

約数和(自身を除く): 153701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640421, 1280842, 1921263, 2561684, 3202105, 3842526, 5123368, 6404210, 7685052, 9606315, 12808420, 15370104, 19212630, 25616840, 38425260, 76850520]

約数ペア:

[(1, 76850520), (2, 38425260), (3, 25616840), (4, 19212630), (5, 15370104), (6, 12808420), (8, 9606315), (10, 7685052), (12, 6404210), (15, 5123368), (20, 3842526), (24, 3202105), (30, 2561684), (40, 1921263), (60, 1280842), (120, 640421)]