15056480

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 35879760

約数和(自身を除く): 20823280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 677, 695, 1112, 1354, 1390, 2224, 2708, 2780, 3385, 4448, 5416, 5560, 6770, 10832, 11120, 13540, 21664, 22240, 27080, 54160, 94103, 108320, 188206, 376412, 470515, 752824, 941030, 1505648, 1882060, 3011296, 3764120, 7528240, 15056480]

約数ペア:

[(1, 15056480), (2, 7528240), (4, 3764120), (5, 3011296), (8, 1882060), (10, 1505648), (16, 941030), (20, 752824), (32, 470515), (40, 376412), (80, 188206), (139, 108320), (160, 94103), (278, 54160), (556, 27080), (677, 22240), (695, 21664), (1112, 13540), (1354, 11120), (1390, 10832), (2224, 6770), (2708, 5560), (2780, 5416), (3385, 4448)]