90745920

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 196

約数和(自身を含む): 324817740

約数和(自身を除く): 234071820

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 389, 405, 432, 480, 486, 540, 576, 648, 720, 729, 778, 810, 864, 960, 972, 1080, 1167, 1215, 1296, 1440, 1458, 1556, 1620, 1728, 1944, 1945, 2160, 2334, 2430, 2592, 2880, 2916, 3112, 3240, 3501, 3645, 3888, 3890, 4320, 4668, 4860, 5184, 5832, 5835, 6224, 6480, 7002, 7290, 7776, 7780, 8640, 9336, 9720, 10503, 11664, 11670, 12448, 12960, 14004, 14580, 15552, 15560, 17505, 18672, 19440, 21006, 23328, 23340, 24896, 25920, 28008, 29160, 31120, 31509, 35010, 37344, 38880, 42012, 46656, 46680, 52515, 56016, 58320, 62240, 63018, 70020, 74688, 77760, 84024, 93360, 94527, 105030, 112032, 116640, 124480, 126036, 140040, 157545, 168048, 186720, 189054, 210060, 224064, 233280, 252072, 280080, 283581, 315090, 336096, 373440, 378108, 420120, 472635, 504144, 560160, 567162, 630180, 672192, 756216, 840240, 945270, 1008288, 1120320, 1134324, 1260360, 1417905, 1512432, 1680480, 1890540, 2016576, 2268648, 2520720, 2835810, 3024864, 3360960, 3781080, 4537296, 5041440, 5671620, 6049728, 7562160, 9074592, 10082880, 11343240, 15124320, 18149184, 22686480, 30248640, 45372960, 90745920]

約数ペア:

[(1, 90745920), (2, 45372960), (3, 30248640), (4, 22686480), (5, 18149184), (6, 15124320), (8, 11343240), (9, 10082880), (10, 9074592), (12, 7562160), (15, 6049728), (16, 5671620), (18, 5041440), (20, 4537296), (24, 3781080), (27, 3360960), (30, 3024864), (32, 2835810), (36, 2520720), (40, 2268648), (45, 2016576), (48, 1890540), (54, 1680480), (60, 1512432), (64, 1417905), (72, 1260360), (80, 1134324), (81, 1120320), (90, 1008288), (96, 945270), (108, 840240), (120, 756216), (135, 672192), (144, 630180), (160, 567162), (162, 560160), (180, 504144), (192, 472635), (216, 420120), (240, 378108), (243, 373440), (270, 336096), (288, 315090), (320, 283581), (324, 280080), (360, 252072), (389, 233280), (405, 224064), (432, 210060), (480, 189054), (486, 186720), (540, 168048), (576, 157545), (648, 140040), (720, 126036), (729, 124480), (778, 116640), (810, 112032), (864, 105030), (960, 94527), (972, 93360), (1080, 84024), (1167, 77760), (1215, 74688), (1296, 70020), (1440, 63018), (1458, 62240), (1556, 58320), (1620, 56016), (1728, 52515), (1944, 46680), (1945, 46656), (2160, 42012), (2334, 38880), (2430, 37344), (2592, 35010), (2880, 31509), (2916, 31120), (3112, 29160), (3240, 28008), (3501, 25920), (3645, 24896), (3888, 23340), (3890, 23328), (4320, 21006), (4668, 19440), (4860, 18672), (5184, 17505), (5832, 15560), (5835, 15552), (6224, 14580), (6480, 14004), (7002, 12960), (7290, 12448), (7776, 11670), (7780, 11664), (8640, 10503), (9336, 9720)]