156968931280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280301663}}^1$

素因数の和:280301683

約数の個数: 40

約数和(自身を含む): 417088876032

約数和(自身を除く): 260119944752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280301663, 560603326, 1121206652, 1401508315, 1962111641, 2242413304, 2803016630, 3924223282, 4484826608, 5606033260, 7848446564, 9810558205, 11212066520, 15696893128, 19621116410, 22424133040, 31393786256, 39242232820, 78484465640, 156968931280]

約数ペア:

[(1, 156968931280), (2, 78484465640), (4, 39242232820), (5, 31393786256), (7, 22424133040), (8, 19621116410), (10, 15696893128), (14, 11212066520), (16, 9810558205), (20, 7848446564), (28, 5606033260), (35, 4484826608), (40, 3924223282), (56, 2803016630), (70, 2242413304), (80, 1962111641), (112, 1401508315), (140, 1121206652), (280, 560603326), (560, 280301663)]