155688020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131939}}^1$

素因数の和:132007

約数の個数: 24

約数和(自身を含む): 332488800

約数和(自身を除く): 176800780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 131939, 263878, 527756, 659695, 1319390, 2638780, 7784401, 15568802, 31137604, 38922005, 77844010, 155688020]

約数ペア:

[(1, 155688020), (2, 77844010), (4, 38922005), (5, 31137604), (10, 15568802), (20, 7784401), (59, 2638780), (118, 1319390), (236, 659695), (295, 527756), (590, 263878), (1180, 131939)]