51109920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11831}}^1$

素因数の和:11855

約数の個数: 96

約数和(自身を含む): 178899840

約数和(自身を除く): 127789920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 11831, 23662, 35493, 47324, 59155, 70986, 94648, 106479, 118310, 141972, 177465, 189296, 212958, 236620, 283944, 319437, 354930, 378592, 425916, 473240, 532395, 567888, 638874, 709860, 851832, 946480, 1064790, 1135776, 1277748, 1419720, 1597185, 1703664, 1892960, 2129580, 2555496, 2839440, 3194370, 3407328, 4259160, 5110992, 5678880, 6388740, 8518320, 10221984, 12777480, 17036640, 25554960, 51109920]

約数ペア:

[(1, 51109920), (2, 25554960), (3, 17036640), (4, 12777480), (5, 10221984), (6, 8518320), (8, 6388740), (9, 5678880), (10, 5110992), (12, 4259160), (15, 3407328), (16, 3194370), (18, 2839440), (20, 2555496), (24, 2129580), (27, 1892960), (30, 1703664), (32, 1597185), (36, 1419720), (40, 1277748), (45, 1135776), (48, 1064790), (54, 946480), (60, 851832), (72, 709860), (80, 638874), (90, 567888), (96, 532395), (108, 473240), (120, 425916), (135, 378592), (144, 354930), (160, 319437), (180, 283944), (216, 236620), (240, 212958), (270, 189296), (288, 177465), (360, 141972), (432, 118310), (480, 106479), (540, 94648), (720, 70986), (864, 59155), (1080, 47324), (1440, 35493), (2160, 23662), (4320, 11831)]