81583200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1259}}^1$

素因数の和:1291

約数の個数: 180

約数和(自身を含む): 297754380

約数和(自身を除く): 216171180

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, 1259, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2518, 2592, 2700, 3240, 3600, 3777, 4050, 4320, 5036, 5400, 6295, 6480, 7200, 7554, 8100, 10072, 10800, 11331, 12590, 12960, 15108, 16200, 18885, 20144, 21600, 22662, 25180, 30216, 31475, 32400, 33993, 37770, 40288, 45324, 50360, 56655, 60432, 62950, 64800, 67986, 75540, 90648, 94425, 100720, 101979, 113310, 120864, 125900, 135972, 151080, 169965, 181296, 188850, 201440, 203958, 226620, 251800, 271944, 283275, 302160, 339930, 362592, 377700, 407916, 453240, 503600, 509895, 543888, 566550, 604320, 679860, 755400, 815832, 849825, 906480, 1007200, 1019790, 1087776, 1133100, 1359720, 1510800, 1631664, 1699650, 1812960, 2039580, 2266200, 2549475, 2719440, 3021600, 3263328, 3399300, 4079160, 4532400, 5098950, 5438880, 6798600, 8158320, 9064800, 10197900, 13597200, 16316640, 20395800, 27194400, 40791600, 81583200]

約数ペア:

[(1, 81583200), (2, 40791600), (3, 27194400), (4, 20395800), (5, 16316640), (6, 13597200), (8, 10197900), (9, 9064800), (10, 8158320), (12, 6798600), (15, 5438880), (16, 5098950), (18, 4532400), (20, 4079160), (24, 3399300), (25, 3263328), (27, 3021600), (30, 2719440), (32, 2549475), (36, 2266200), (40, 2039580), (45, 1812960), (48, 1699650), (50, 1631664), (54, 1510800), (60, 1359720), (72, 1133100), (75, 1087776), (80, 1019790), (81, 1007200), (90, 906480), (96, 849825), (100, 815832), (108, 755400), (120, 679860), (135, 604320), (144, 566550), (150, 543888), (160, 509895), (162, 503600), (180, 453240), (200, 407916), (216, 377700), (225, 362592), (240, 339930), (270, 302160), (288, 283275), (300, 271944), (324, 251800), (360, 226620), (400, 203958), (405, 201440), (432, 188850), (450, 181296), (480, 169965), (540, 151080), (600, 135972), (648, 125900), (675, 120864), (720, 113310), (800, 101979), (810, 100720), (864, 94425), (900, 90648), (1080, 75540), (1200, 67986), (1259, 64800), (1296, 62950), (1350, 60432), (1440, 56655), (1620, 50360), (1800, 45324), (2025, 40288), (2160, 37770), (2400, 33993), (2518, 32400), (2592, 31475), (2700, 30216), (3240, 25180), (3600, 22662), (3777, 21600), (4050, 20144), (4320, 18885), (5036, 16200), (5400, 15108), (6295, 12960), (6480, 12590), (7200, 11331), (7554, 10800), (8100, 10072)]