78625120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70201}}^1$

素因数の和:70223

約数の個数: 48

約数和(自身を含む): 212290848

約数和(自身を除く): 133665728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 70201, 140402, 280804, 351005, 491407, 561608, 702010, 982814, 1123216, 1404020, 1965628, 2246432, 2457035, 2808040, 3931256, 4914070, 5616080, 7862512, 9828140, 11232160, 15725024, 19656280, 39312560, 78625120]

約数ペア:

[(1, 78625120), (2, 39312560), (4, 19656280), (5, 15725024), (7, 11232160), (8, 9828140), (10, 7862512), (14, 5616080), (16, 4914070), (20, 3931256), (28, 2808040), (32, 2457035), (35, 2246432), (40, 1965628), (56, 1404020), (70, 1123216), (80, 982814), (112, 702010), (140, 561608), (160, 491407), (224, 351005), (280, 280804), (560, 140402), (1120, 70201)]