128239200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 180

約数和(自身を含む): 467899740

約数和(自身を除く): 339660540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 1979, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 3958, 4050, 4320, 5400, 5937, 6480, 7200, 7916, 8100, 9895, 10800, 11874, 12960, 15832, 16200, 17811, 19790, 21600, 23748, 29685, 31664, 32400, 35622, 39580, 47496, 49475, 53433, 59370, 63328, 64800, 71244, 79160, 89055, 94992, 98950, 106866, 118740, 142488, 148425, 158320, 160299, 178110, 189984, 197900, 213732, 237480, 267165, 284976, 296850, 316640, 320598, 356220, 395800, 427464, 445275, 474960, 534330, 569952, 593700, 641196, 712440, 791600, 801495, 854928, 890550, 949920, 1068660, 1187400, 1282392, 1335825, 1424880, 1583200, 1602990, 1709856, 1781100, 2137320, 2374800, 2564784, 2671650, 2849760, 3205980, 3562200, 4007475, 4274640, 4749600, 5129568, 5343300, 6411960, 7124400, 8014950, 8549280, 10686600, 12823920, 14248800, 16029900, 21373200, 25647840, 32059800, 42746400, 64119600, 128239200]

約数ペア:

[(1, 128239200), (2, 64119600), (3, 42746400), (4, 32059800), (5, 25647840), (6, 21373200), (8, 16029900), (9, 14248800), (10, 12823920), (12, 10686600), (15, 8549280), (16, 8014950), (18, 7124400), (20, 6411960), (24, 5343300), (25, 5129568), (27, 4749600), (30, 4274640), (32, 4007475), (36, 3562200), (40, 3205980), (45, 2849760), (48, 2671650), (50, 2564784), (54, 2374800), (60, 2137320), (72, 1781100), (75, 1709856), (80, 1602990), (81, 1583200), (90, 1424880), (96, 1335825), (100, 1282392), (108, 1187400), (120, 1068660), (135, 949920), (144, 890550), (150, 854928), (160, 801495), (162, 791600), (180, 712440), (200, 641196), (216, 593700), (225, 569952), (240, 534330), (270, 474960), (288, 445275), (300, 427464), (324, 395800), (360, 356220), (400, 320598), (405, 316640), (432, 296850), (450, 284976), (480, 267165), (540, 237480), (600, 213732), (648, 197900), (675, 189984), (720, 178110), (800, 160299), (810, 158320), (864, 148425), (900, 142488), (1080, 118740), (1200, 106866), (1296, 98950), (1350, 94992), (1440, 89055), (1620, 79160), (1800, 71244), (1979, 64800), (2025, 63328), (2160, 59370), (2400, 53433), (2592, 49475), (2700, 47496), (3240, 39580), (3600, 35622), (3958, 32400), (4050, 31664), (4320, 29685), (5400, 23748), (5937, 21600), (6480, 19790), (7200, 17811), (7916, 16200), (8100, 15832), (9895, 12960), (10800, 11874)]