71876560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{128351}}^1$

素因数の和:128371

約数の個数: 40

約数和(自身を含む): 190987776

約数和(自身を除く): 119111216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128351, 256702, 513404, 641755, 898457, 1026808, 1283510, 1796914, 2053616, 2567020, 3593828, 4492285, 5134040, 7187656, 8984570, 10268080, 14375312, 17969140, 35938280, 71876560]

約数ペア:

[(1, 71876560), (2, 35938280), (4, 17969140), (5, 14375312), (7, 10268080), (8, 8984570), (10, 7187656), (14, 5134040), (16, 4492285), (20, 3593828), (28, 2567020), (35, 2053616), (40, 1796914), (56, 1283510), (70, 1026808), (80, 898457), (112, 641755), (140, 513404), (280, 256702), (560, 128351)]