85197720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709981}}^1$

素因数の和:709995

約数の個数: 32

約数和(自身を含む): 255593520

約数和(自身を除く): 170395800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709981, 1419962, 2129943, 2839924, 3549905, 4259886, 5679848, 7099810, 8519772, 10649715, 14199620, 17039544, 21299430, 28399240, 42598860, 85197720]

約数ペア:

[(1, 85197720), (2, 42598860), (3, 28399240), (4, 21299430), (5, 17039544), (6, 14199620), (8, 10649715), (10, 8519772), (12, 7099810), (15, 5679848), (20, 4259886), (24, 3549905), (30, 2839924), (40, 2129943), (60, 1419962), (120, 709981)]