164575920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685733}}^1$

素因数の和:685749

約数の個数: 40

約数和(自身を含む): 510186096

約数和(自身を除く): 345610176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685733, 1371466, 2057199, 2742932, 3428665, 4114398, 5485864, 6857330, 8228796, 10285995, 10971728, 13714660, 16457592, 20571990, 27429320, 32915184, 41143980, 54858640, 82287960, 164575920]

約数ペア:

[(1, 164575920), (2, 82287960), (3, 54858640), (4, 41143980), (5, 32915184), (6, 27429320), (8, 20571990), (10, 16457592), (12, 13714660), (15, 10971728), (16, 10285995), (20, 8228796), (24, 6857330), (30, 5485864), (40, 4114398), (48, 3428665), (60, 2742932), (80, 2057199), (120, 1371466), (240, 685733)]