82786920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689891}}^1$

素因数の和:689905

約数の個数: 32

約数和(自身を含む): 248361120

約数和(自身を除く): 165574200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689891, 1379782, 2069673, 2759564, 3449455, 4139346, 5519128, 6898910, 8278692, 10348365, 13797820, 16557384, 20696730, 27595640, 41393460, 82786920]

約数ペア:

[(1, 82786920), (2, 41393460), (3, 27595640), (4, 20696730), (5, 16557384), (6, 13797820), (8, 10348365), (10, 8278692), (12, 6898910), (15, 5519128), (20, 4139346), (24, 3449455), (30, 2759564), (40, 2069673), (60, 1379782), (120, 689891)]