164967720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1374731}}^1$

素因数の和:1374745

約数の個数: 32

約数和(自身を含む): 494903520

約数和(自身を除く): 329935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1374731, 2749462, 4124193, 5498924, 6873655, 8248386, 10997848, 13747310, 16496772, 20620965, 27494620, 32993544, 41241930, 54989240, 82483860, 164967720]

約数ペア:

[(1, 164967720), (2, 82483860), (3, 54989240), (4, 41241930), (5, 32993544), (6, 27494620), (8, 20620965), (10, 16496772), (12, 13747310), (15, 10997848), (20, 8248386), (24, 6873655), (30, 5498924), (40, 4124193), (60, 2749462), (120, 1374731)]