156744062680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{91130269}}^1$

素因数の和:91130323

約数の個数: 32

約数和(自身を含む): 360875869200

約数和(自身を除く): 204131806520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 91130269, 182260538, 364521076, 455651345, 729042152, 911302690, 1822605380, 3645210760, 3918601567, 7837203134, 15674406268, 19593007835, 31348812536, 39186015670, 78372031340, 156744062680]

約数ペア:

[(1, 156744062680), (2, 78372031340), (4, 39186015670), (5, 31348812536), (8, 19593007835), (10, 15674406268), (20, 7837203134), (40, 3918601567), (43, 3645210760), (86, 1822605380), (172, 911302690), (215, 729042152), (344, 455651345), (430, 364521076), (860, 182260538), (1720, 91130269)]