67805360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121081}}^1$

素因数の和:121101

約数の個数: 40

約数和(自身を含む): 180170016

約数和(自身を除く): 112364656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121081, 242162, 484324, 605405, 847567, 968648, 1210810, 1695134, 1937296, 2421620, 3390268, 4237835, 4843240, 6780536, 8475670, 9686480, 13561072, 16951340, 33902680, 67805360]

約数ペア:

[(1, 67805360), (2, 33902680), (4, 16951340), (5, 13561072), (7, 9686480), (8, 8475670), (10, 6780536), (14, 4843240), (16, 4237835), (20, 3390268), (28, 2421620), (35, 1937296), (40, 1695134), (56, 1210810), (70, 968648), (80, 847567), (112, 605405), (140, 484324), (280, 242162), (560, 121081)]