67794160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121061}}^1$

素因数の和:121081

約数の個数: 40

約数和(自身を含む): 180140256

約数和(自身を除く): 112346096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121061, 242122, 484244, 605305, 847427, 968488, 1210610, 1694854, 1936976, 2421220, 3389708, 4237135, 4842440, 6779416, 8474270, 9684880, 13558832, 16948540, 33897080, 67794160]

約数ペア:

[(1, 67794160), (2, 33897080), (4, 16948540), (5, 13558832), (7, 9684880), (8, 8474270), (10, 6779416), (14, 4842440), (16, 4237135), (20, 3389708), (28, 2421220), (35, 1936976), (40, 1694854), (56, 1210610), (70, 968488), (80, 847427), (112, 605305), (140, 484244), (280, 242122), (560, 121061)]