68937480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21300

約数の個数: 80

約数和(自身を含む): 231717420

約数和(自身を除く): 162779940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21277, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 382986, 425540, 510648, 574479, 638310, 765972, 851080, 957465, 1148958, 1276620, 1531944, 1723437, 1914930, 2297916, 2553240, 2872395, 3446874, 3829860, 4595832, 5744790, 6893748, 7659720, 8617185, 11489580, 13787496, 17234370, 22979160, 34468740, 68937480]

約数ペア:

[(1, 68937480), (2, 34468740), (3, 22979160), (4, 17234370), (5, 13787496), (6, 11489580), (8, 8617185), (9, 7659720), (10, 6893748), (12, 5744790), (15, 4595832), (18, 3829860), (20, 3446874), (24, 2872395), (27, 2553240), (30, 2297916), (36, 1914930), (40, 1723437), (45, 1531944), (54, 1276620), (60, 1148958), (72, 957465), (81, 851080), (90, 765972), (108, 638310), (120, 574479), (135, 510648), (162, 425540), (180, 382986), (216, 319155), (270, 255324), (324, 212770), (360, 191493), (405, 170216), (540, 127662), (648, 106385), (810, 85108), (1080, 63831), (1620, 42554), (3240, 21277)]