55661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231923}}^1$

素因数の和:231939

約数の個数: 40

約数和(自身を含む): 172551456

約数和(自身を除く): 116889936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231923, 463846, 695769, 927692, 1159615, 1391538, 1855384, 2319230, 2783076, 3478845, 3710768, 4638460, 5566152, 6957690, 9276920, 11132304, 13915380, 18553840, 27830760, 55661520]

約数ペア:

[(1, 55661520), (2, 27830760), (3, 18553840), (4, 13915380), (5, 11132304), (6, 9276920), (8, 6957690), (10, 5566152), (12, 4638460), (15, 3710768), (16, 3478845), (20, 2783076), (24, 2319230), (30, 1855384), (40, 1391538), (48, 1159615), (60, 927692), (80, 695769), (120, 463846), (240, 231923)]