151587920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172259}}^1$

素因数の和:172283

約数の個数: 40

約数和(自身を含む): 384484320

約数和(自身を除く): 232896400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 172259, 344518, 689036, 861295, 1378072, 1722590, 1894849, 2756144, 3445180, 3789698, 6890360, 7579396, 9474245, 13780720, 15158792, 18948490, 30317584, 37896980, 75793960, 151587920]

約数ペア:

[(1, 151587920), (2, 75793960), (4, 37896980), (5, 30317584), (8, 18948490), (10, 15158792), (11, 13780720), (16, 9474245), (20, 7579396), (22, 6890360), (40, 3789698), (44, 3445180), (55, 2756144), (80, 1894849), (88, 1722590), (110, 1378072), (176, 861295), (220, 689036), (440, 344518), (880, 172259)]