163351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680633}}^1$

素因数の和:680649

約数の個数: 40

約数和(自身を含む): 506391696

約数和(自身を除く): 343039776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680633, 1361266, 2041899, 2722532, 3403165, 4083798, 5445064, 6806330, 8167596, 10209495, 10890128, 13612660, 16335192, 20418990, 27225320, 32670384, 40837980, 54450640, 81675960, 163351920]

約数ペア:

[(1, 163351920), (2, 81675960), (3, 54450640), (4, 40837980), (5, 32670384), (6, 27225320), (8, 20418990), (10, 16335192), (12, 13612660), (15, 10890128), (16, 10209495), (20, 8167596), (24, 6806330), (30, 5445064), (40, 4083798), (48, 3403165), (60, 2722532), (80, 2041899), (120, 1361266), (240, 680633)]