156960038080

素因数分解:

$2^6\times 5^1\times {\mathrm{490500119}}^1$

素因数の和:490500136

約数の個数: 28

約数和(自身を含む): 373761091440

約数和(自身を除く): 216801053360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490500119, 981000238, 1962000476, 2452500595, 3924000952, 4905001190, 7848001904, 9810002380, 15696003808, 19620004760, 31392007616, 39240009520, 78480019040, 156960038080]

約数ペア:

[(1, 156960038080), (2, 78480019040), (4, 39240009520), (5, 31392007616), (8, 19620004760), (10, 15696003808), (16, 9810002380), (20, 7848001904), (32, 4905001190), (40, 3924000952), (64, 2452500595), (80, 1962000476), (160, 981000238), (320, 490500119)]