51346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213943}}^1$

素因数の和:213959

約数の個数: 40

約数和(自身を含む): 159174336

約数和(自身を除く): 107828016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213943, 427886, 641829, 855772, 1069715, 1283658, 1711544, 2139430, 2567316, 3209145, 3423088, 4278860, 5134632, 6418290, 8557720, 10269264, 12836580, 17115440, 25673160, 51346320]

約数ペア:

[(1, 51346320), (2, 25673160), (3, 17115440), (4, 12836580), (5, 10269264), (6, 8557720), (8, 6418290), (10, 5134632), (12, 4278860), (15, 3423088), (16, 3209145), (20, 2567316), (24, 2139430), (30, 1711544), (40, 1283658), (48, 1069715), (60, 855772), (80, 641829), (120, 427886), (240, 213943)]