68744480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61379}}^1$

素因数の和:61401

約数の個数: 48

約数和(自身を含む): 185613120

約数和(自身を除く): 116868640

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, 61379, 122758, 245516, 306895, 429653, 491032, 613790, 859306, 982064, 1227580, 1718612, 1964128, 2148265, 2455160, 3437224, 4296530, 4910320, 6874448, 8593060, 9820640, 13748896, 17186120, 34372240, 68744480]

約数ペア:

[(1, 68744480), (2, 34372240), (4, 17186120), (5, 13748896), (7, 9820640), (8, 8593060), (10, 6874448), (14, 4910320), (16, 4296530), (20, 3437224), (28, 2455160), (32, 2148265), (35, 1964128), (40, 1718612), (56, 1227580), (70, 982064), (80, 859306), (112, 613790), (140, 491032), (160, 429653), (224, 306895), (280, 245516), (560, 122758), (1120, 61379)]