136909360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{244481}}^1$

素因数の和:244501

約数の個数: 40

約数和(自身を含む): 363789216

約数和(自身を除く): 226879856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 244481, 488962, 977924, 1222405, 1711367, 1955848, 2444810, 3422734, 3911696, 4889620, 6845468, 8556835, 9779240, 13690936, 17113670, 19558480, 27381872, 34227340, 68454680, 136909360]

約数ペア:

[(1, 136909360), (2, 68454680), (4, 34227340), (5, 27381872), (7, 19558480), (8, 17113670), (10, 13690936), (14, 9779240), (16, 8556835), (20, 6845468), (28, 4889620), (35, 3911696), (40, 3422734), (56, 2444810), (70, 1955848), (80, 1711367), (112, 1222405), (140, 977924), (280, 488962), (560, 244481)]