144620440

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4751}}^1$

素因数の和:5523

約数の個数: 32

約数和(自身を含む): 325892160

約数和(自身を除く): 181271720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 4751, 6088, 7610, 9502, 15220, 19004, 23755, 30440, 38008, 47510, 95020, 190040, 3615511, 7231022, 14462044, 18077555, 28924088, 36155110, 72310220, 144620440]

約数ペア:

[(1, 144620440), (2, 72310220), (4, 36155110), (5, 28924088), (8, 18077555), (10, 14462044), (20, 7231022), (40, 3615511), (761, 190040), (1522, 95020), (3044, 47510), (3805, 38008), (4751, 30440), (6088, 23755), (7610, 19004), (9502, 15220)]