68365360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122081}}^1$

素因数の和:122101

約数の個数: 40

約数和(自身を含む): 181658016

約数和(自身を除く): 113292656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122081, 244162, 488324, 610405, 854567, 976648, 1220810, 1709134, 1953296, 2441620, 3418268, 4272835, 4883240, 6836536, 8545670, 9766480, 13673072, 17091340, 34182680, 68365360]

約数ペア:

[(1, 68365360), (2, 34182680), (4, 17091340), (5, 13673072), (7, 9766480), (8, 8545670), (10, 6836536), (14, 4883240), (16, 4272835), (20, 3418268), (28, 2441620), (35, 1953296), (40, 1709134), (56, 1220810), (70, 976648), (80, 854567), (112, 610405), (140, 488324), (280, 244162), (560, 122081)]