161710242680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577536581}}^1$

素因数の和:577536599

約数の個数: 32

約数和(自身を含む): 415826339040

約数和(自身を除く): 254116096360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 577536581, 1155073162, 2310146324, 2887682905, 4042756067, 4620292648, 5775365810, 8085512134, 11550731620, 16171024268, 20213780335, 23101463240, 32342048536, 40427560670, 80855121340, 161710242680]

約数ペア:

[(1, 161710242680), (2, 80855121340), (4, 40427560670), (5, 32342048536), (7, 23101463240), (8, 20213780335), (10, 16171024268), (14, 11550731620), (20, 8085512134), (28, 5775365810), (35, 4620292648), (40, 4042756067), (56, 2887682905), (70, 2310146324), (140, 1155073162), (280, 577536581)]