72588840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{604907}}^1$

素因数の和:604921

約数の個数: 32

約数和(自身を含む): 217766880

約数和(自身を除く): 145178040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 604907, 1209814, 1814721, 2419628, 3024535, 3629442, 4839256, 6049070, 7258884, 9073605, 12098140, 14517768, 18147210, 24196280, 36294420, 72588840]

約数ペア:

[(1, 72588840), (2, 36294420), (3, 24196280), (4, 18147210), (5, 14517768), (6, 12098140), (8, 9073605), (10, 7258884), (12, 6049070), (15, 4839256), (20, 3629442), (24, 3024535), (30, 2419628), (40, 1814721), (60, 1209814), (120, 604907)]