68913720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63809}}^1$

素因数の和:63829

約数の個数: 64

約数和(自身を含む): 229716000

約数和(自身を除く): 160802280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63809, 127618, 191427, 255236, 319045, 382854, 510472, 574281, 638090, 765708, 957135, 1148562, 1276180, 1531416, 1722843, 1914270, 2297124, 2552360, 2871405, 3445686, 3828540, 4594248, 5742810, 6891372, 7657080, 8614215, 11485620, 13782744, 17228430, 22971240, 34456860, 68913720]

約数ペア:

[(1, 68913720), (2, 34456860), (3, 22971240), (4, 17228430), (5, 13782744), (6, 11485620), (8, 8614215), (9, 7657080), (10, 6891372), (12, 5742810), (15, 4594248), (18, 3828540), (20, 3445686), (24, 2871405), (27, 2552360), (30, 2297124), (36, 1914270), (40, 1722843), (45, 1531416), (54, 1276180), (60, 1148562), (72, 957135), (90, 765708), (108, 638090), (120, 574281), (135, 510472), (180, 382854), (216, 319045), (270, 255236), (360, 191427), (540, 127618), (1080, 63809)]