156920260880

素因数分解:

$2^4\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{1271227}}^1$

素因数の和:1272783

約数の個数: 40

約数和(自身を含む): 365076341952

約数和(自身を除く): 208156081072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1543, 3086, 6172, 7715, 12344, 15430, 24688, 30860, 61720, 123440, 1271227, 2542454, 5084908, 6356135, 10169816, 12712270, 20339632, 25424540, 50849080, 101698160, 1961503261, 3923006522, 7846013044, 9807516305, 15692026088, 19615032610, 31384052176, 39230065220, 78460130440, 156920260880]

約数ペア:

[(1, 156920260880), (2, 78460130440), (4, 39230065220), (5, 31384052176), (8, 19615032610), (10, 15692026088), (16, 9807516305), (20, 7846013044), (40, 3923006522), (80, 1961503261), (1543, 101698160), (3086, 50849080), (6172, 25424540), (7715, 20339632), (12344, 12712270), (15430, 10169816), (24688, 6356135), (30860, 5084908), (61720, 2542454), (123440, 1271227)]