164966520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1374721}}^1$

素因数の和:1374735

約数の個数: 32

約数和(自身を含む): 494899920

約数和(自身を除く): 329933400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1374721, 2749442, 4124163, 5498884, 6873605, 8248326, 10997768, 13747210, 16496652, 20620815, 27494420, 32993304, 41241630, 54988840, 82483260, 164966520]

約数ペア:

[(1, 164966520), (2, 82483260), (3, 54988840), (4, 41241630), (5, 32993304), (6, 27494420), (8, 20620815), (10, 16496652), (12, 13747210), (15, 10997768), (20, 8248326), (24, 6873605), (30, 5498884), (40, 4124163), (60, 2749442), (120, 1374721)]