78861600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 180

約数和(自身を含む): 287829234

約数和(自身を除く): 208967634

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, 1217, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2434, 2592, 2700, 3240, 3600, 3651, 4050, 4320, 4868, 5400, 6085, 6480, 7200, 7302, 8100, 9736, 10800, 10953, 12170, 12960, 14604, 16200, 18255, 19472, 21600, 21906, 24340, 29208, 30425, 32400, 32859, 36510, 38944, 43812, 48680, 54765, 58416, 60850, 64800, 65718, 73020, 87624, 91275, 97360, 98577, 109530, 116832, 121700, 131436, 146040, 164295, 175248, 182550, 194720, 197154, 219060, 243400, 262872, 273825, 292080, 328590, 350496, 365100, 394308, 438120, 486800, 492885, 525744, 547650, 584160, 657180, 730200, 788616, 821475, 876240, 973600, 985770, 1051488, 1095300, 1314360, 1460400, 1577232, 1642950, 1752480, 1971540, 2190600, 2464425, 2628720, 2920800, 3154464, 3285900, 3943080, 4381200, 4928850, 5257440, 6571800, 7886160, 8762400, 9857700, 13143600, 15772320, 19715400, 26287200, 39430800, 78861600]

約数ペア:

[(1, 78861600), (2, 39430800), (3, 26287200), (4, 19715400), (5, 15772320), (6, 13143600), (8, 9857700), (9, 8762400), (10, 7886160), (12, 6571800), (15, 5257440), (16, 4928850), (18, 4381200), (20, 3943080), (24, 3285900), (25, 3154464), (27, 2920800), (30, 2628720), (32, 2464425), (36, 2190600), (40, 1971540), (45, 1752480), (48, 1642950), (50, 1577232), (54, 1460400), (60, 1314360), (72, 1095300), (75, 1051488), (80, 985770), (81, 973600), (90, 876240), (96, 821475), (100, 788616), (108, 730200), (120, 657180), (135, 584160), (144, 547650), (150, 525744), (160, 492885), (162, 486800), (180, 438120), (200, 394308), (216, 365100), (225, 350496), (240, 328590), (270, 292080), (288, 273825), (300, 262872), (324, 243400), (360, 219060), (400, 197154), (405, 194720), (432, 182550), (450, 175248), (480, 164295), (540, 146040), (600, 131436), (648, 121700), (675, 116832), (720, 109530), (800, 98577), (810, 97360), (864, 91275), (900, 87624), (1080, 73020), (1200, 65718), (1217, 64800), (1296, 60850), (1350, 58416), (1440, 54765), (1620, 48680), (1800, 43812), (2025, 38944), (2160, 36510), (2400, 32859), (2434, 32400), (2592, 30425), (2700, 29208), (3240, 24340), (3600, 21906), (3651, 21600), (4050, 19472), (4320, 18255), (4868, 16200), (5400, 14604), (6085, 12960), (6480, 12170), (7200, 10953), (7302, 10800), (8100, 9736)]