90920880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 140

約数和(自身を含む): 317144880

約数和(自身を除く): 226224000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1559, 1620, 1944, 2160, 2430, 2916, 3118, 3240, 3645, 3888, 4677, 4860, 5832, 6236, 6480, 7290, 7795, 9354, 9720, 11664, 12472, 14031, 14580, 15590, 18708, 19440, 23385, 24944, 28062, 29160, 31180, 37416, 42093, 46770, 56124, 58320, 62360, 70155, 74832, 84186, 93540, 112248, 124720, 126279, 140310, 168372, 187080, 210465, 224496, 252558, 280620, 336744, 374160, 378837, 420930, 505116, 561240, 631395, 673488, 757674, 841860, 1010232, 1122480, 1136511, 1262790, 1515348, 1683720, 1894185, 2020464, 2273022, 2525580, 3030696, 3367440, 3788370, 4546044, 5051160, 5682555, 6061392, 7576740, 9092088, 10102320, 11365110, 15153480, 18184176, 22730220, 30306960, 45460440, 90920880]

約数ペア:

[(1, 90920880), (2, 45460440), (3, 30306960), (4, 22730220), (5, 18184176), (6, 15153480), (8, 11365110), (9, 10102320), (10, 9092088), (12, 7576740), (15, 6061392), (16, 5682555), (18, 5051160), (20, 4546044), (24, 3788370), (27, 3367440), (30, 3030696), (36, 2525580), (40, 2273022), (45, 2020464), (48, 1894185), (54, 1683720), (60, 1515348), (72, 1262790), (80, 1136511), (81, 1122480), (90, 1010232), (108, 841860), (120, 757674), (135, 673488), (144, 631395), (162, 561240), (180, 505116), (216, 420930), (240, 378837), (243, 374160), (270, 336744), (324, 280620), (360, 252558), (405, 224496), (432, 210465), (486, 187080), (540, 168372), (648, 140310), (720, 126279), (729, 124720), (810, 112248), (972, 93540), (1080, 84186), (1215, 74832), (1296, 70155), (1458, 62360), (1559, 58320), (1620, 56124), (1944, 46770), (2160, 42093), (2430, 37416), (2916, 31180), (3118, 29160), (3240, 28062), (3645, 24944), (3888, 23385), (4677, 19440), (4860, 18708), (5832, 15590), (6236, 14580), (6480, 14031), (7290, 12472), (7795, 11664), (9354, 9720)]