156905780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{132971}}^1$

素因数の和:133039

約数の個数: 24

約数和(自身を含む): 335089440

約数和(自身を除く): 178183660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 132971, 265942, 531884, 664855, 1329710, 2659420, 7845289, 15690578, 31381156, 39226445, 78452890, 156905780]

約数ペア:

[(1, 156905780), (2, 78452890), (4, 39226445), (5, 31381156), (10, 15690578), (20, 7845289), (59, 2659420), (118, 1329710), (236, 664855), (295, 531884), (590, 265942), (1180, 132971)]