68861880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63761}}^1$

素因数の和:63781

約数の個数: 64

約数和(自身を含む): 229543200

約数和(自身を除く): 160681320

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, 63761, 127522, 191283, 255044, 318805, 382566, 510088, 573849, 637610, 765132, 956415, 1147698, 1275220, 1530264, 1721547, 1912830, 2295396, 2550440, 2869245, 3443094, 3825660, 4590792, 5738490, 6886188, 7651320, 8607735, 11476980, 13772376, 17215470, 22953960, 34430940, 68861880]

約数ペア:

[(1, 68861880), (2, 34430940), (3, 22953960), (4, 17215470), (5, 13772376), (6, 11476980), (8, 8607735), (9, 7651320), (10, 6886188), (12, 5738490), (15, 4590792), (18, 3825660), (20, 3443094), (24, 2869245), (27, 2550440), (30, 2295396), (36, 1912830), (40, 1721547), (45, 1530264), (54, 1275220), (60, 1147698), (72, 956415), (90, 765132), (108, 637610), (120, 573849), (135, 510088), (180, 382566), (216, 318805), (270, 255044), (360, 191283), (540, 127522), (1080, 63761)]