78393720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653281}}^1$

素因数の和:653295

約数の個数: 32

約数和(自身を含む): 235181520

約数和(自身を除く): 156787800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653281, 1306562, 1959843, 2613124, 3266405, 3919686, 5226248, 6532810, 7839372, 9799215, 13065620, 15678744, 19598430, 26131240, 39196860, 78393720]

約数ペア:

[(1, 78393720), (2, 39196860), (3, 26131240), (4, 19598430), (5, 15678744), (6, 13065620), (8, 9799215), (10, 7839372), (12, 6532810), (15, 5226248), (20, 3919686), (24, 3266405), (30, 2613124), (40, 1959843), (60, 1306562), (120, 653281)]