153144880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{273473}}^1$

素因数の和:273493

約数の個数: 40

約数和(自身を含む): 406929312

約数和(自身を除く): 253784432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 273473, 546946, 1093892, 1367365, 1914311, 2187784, 2734730, 3828622, 4375568, 5469460, 7657244, 9571555, 10938920, 15314488, 19143110, 21877840, 30628976, 38286220, 76572440, 153144880]

約数ペア:

[(1, 153144880), (2, 76572440), (4, 38286220), (5, 30628976), (7, 21877840), (8, 19143110), (10, 15314488), (14, 10938920), (16, 9571555), (20, 7657244), (28, 5469460), (35, 4375568), (40, 3828622), (56, 2734730), (70, 2187784), (80, 1914311), (112, 1367365), (140, 1093892), (280, 546946), (560, 273473)]