136880240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{244429}}^1$

素因数の和:244449

約数の個数: 40

約数和(自身を含む): 363711840

約数和(自身を除く): 226831600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 244429, 488858, 977716, 1222145, 1711003, 1955432, 2444290, 3422006, 3910864, 4888580, 6844012, 8555015, 9777160, 13688024, 17110030, 19554320, 27376048, 34220060, 68440120, 136880240]

約数ペア:

[(1, 136880240), (2, 68440120), (4, 34220060), (5, 27376048), (7, 19554320), (8, 17110030), (10, 13688024), (14, 9777160), (16, 8555015), (20, 6844012), (28, 4888580), (35, 3910864), (40, 3422006), (56, 2444290), (70, 1955432), (80, 1711003), (112, 1222145), (140, 977716), (280, 488858), (560, 244429)]