156740120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206237}}^1$

素因数の和:206267

約数の個数: 32

約数和(自身を含む): 371228400

約数和(自身を除く): 214488280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206237, 412474, 824948, 1031185, 1649896, 2062370, 3918503, 4124740, 7837006, 8249480, 15674012, 19592515, 31348024, 39185030, 78370060, 156740120]

約数ペア:

[(1, 156740120), (2, 78370060), (4, 39185030), (5, 31348024), (8, 19592515), (10, 15674012), (19, 8249480), (20, 7837006), (38, 4124740), (40, 3918503), (76, 2062370), (95, 1649896), (152, 1031185), (190, 824948), (380, 412474), (760, 206237)]