80405430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{382883}}^1$

素因数の和:382900

約数の個数: 32

約数和(自身を含む): 220541184

約数和(自身を除く): 140135754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 382883, 765766, 1148649, 1914415, 2297298, 2680181, 3828830, 5360362, 5743245, 8040543, 11486490, 13400905, 16081086, 26801810, 40202715, 80405430]

約数ペア:

[(1, 80405430), (2, 40202715), (3, 26801810), (5, 16081086), (6, 13400905), (7, 11486490), (10, 8040543), (14, 5743245), (15, 5360362), (21, 3828830), (30, 2680181), (35, 2297298), (42, 1914415), (70, 1148649), (105, 765766), (210, 382883)]