51332880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213887}}^1$

素因数の和:213903

約数の個数: 40

約数和(自身を含む): 159132672

約数和(自身を除く): 107799792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213887, 427774, 641661, 855548, 1069435, 1283322, 1711096, 2138870, 2566644, 3208305, 3422192, 4277740, 5133288, 6416610, 8555480, 10266576, 12833220, 17110960, 25666440, 51332880]

約数ペア:

[(1, 51332880), (2, 25666440), (3, 17110960), (4, 12833220), (5, 10266576), (6, 8555480), (8, 6416610), (10, 5133288), (12, 4277740), (15, 3422192), (16, 3208305), (20, 2566644), (24, 2138870), (30, 1711096), (40, 1283322), (48, 1069435), (60, 855548), (80, 641661), (120, 427774), (240, 213887)]