144808840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329111}}^1$

素因数の和:329133

約数の個数: 32

約数和(自身を含む): 355440960

約数和(自身を除く): 210632120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 329111, 658222, 1316444, 1645555, 2632888, 3291110, 3620221, 6582220, 7240442, 13164440, 14480884, 18101105, 28961768, 36202210, 72404420, 144808840]

約数ペア:

[(1, 144808840), (2, 72404420), (4, 36202210), (5, 28961768), (8, 18101105), (10, 14480884), (11, 13164440), (20, 7240442), (22, 6582220), (40, 3620221), (44, 3291110), (55, 2632888), (88, 1645555), (110, 1316444), (220, 658222), (440, 329111)]