156780916120

素因数分解:

$2^3\times 5^1\times {\mathrm{11587}}^1\times {\mathrm{338269}}^1$

素因数の和:349867

約数の個数: 32

約数和(自身を含む): 352788548400

約数和(自身を除く): 196007632280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11587, 23174, 46348, 57935, 92696, 115870, 231740, 338269, 463480, 676538, 1353076, 1691345, 2706152, 3382690, 6765380, 13530760, 3919522903, 7839045806, 15678091612, 19597614515, 31356183224, 39195229030, 78390458060, 156780916120]

約数ペア:

[(1, 156780916120), (2, 78390458060), (4, 39195229030), (5, 31356183224), (8, 19597614515), (10, 15678091612), (20, 7839045806), (40, 3919522903), (11587, 13530760), (23174, 6765380), (46348, 3382690), (57935, 2706152), (92696, 1691345), (115870, 1353076), (231740, 676538), (338269, 463480)]