82980000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 180

約数和(自身を含む): 295513218

約数和(自身を除く): 212533218

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 461, 480, 500, 600, 625, 720, 750, 800, 900, 922, 1000, 1125, 1200, 1250, 1383, 1440, 1500, 1800, 1844, 1875, 2000, 2250, 2305, 2400, 2500, 2766, 3000, 3600, 3688, 3750, 4000, 4149, 4500, 4610, 5000, 5532, 5625, 6000, 6915, 7200, 7376, 7500, 8298, 9000, 9220, 10000, 11064, 11250, 11525, 12000, 13830, 14752, 15000, 16596, 18000, 18440, 20000, 20745, 22128, 22500, 23050, 27660, 30000, 33192, 34575, 36000, 36880, 41490, 44256, 45000, 46100, 55320, 57625, 60000, 66384, 69150, 73760, 82980, 90000, 92200, 103725, 110640, 115250, 132768, 138300, 165960, 172875, 180000, 184400, 207450, 221280, 230500, 276600, 288125, 331920, 345750, 368800, 414900, 461000, 518625, 553200, 576250, 663840, 691500, 829800, 864375, 922000, 1037250, 1106400, 1152500, 1383000, 1659600, 1728750, 1844000, 2074500, 2305000, 2593125, 2766000, 3319200, 3457500, 4149000, 4610000, 5186250, 5532000, 6915000, 8298000, 9220000, 10372500, 13830000, 16596000, 20745000, 27660000, 41490000, 82980000]

約数ペア:

[(1, 82980000), (2, 41490000), (3, 27660000), (4, 20745000), (5, 16596000), (6, 13830000), (8, 10372500), (9, 9220000), (10, 8298000), (12, 6915000), (15, 5532000), (16, 5186250), (18, 4610000), (20, 4149000), (24, 3457500), (25, 3319200), (30, 2766000), (32, 2593125), (36, 2305000), (40, 2074500), (45, 1844000), (48, 1728750), (50, 1659600), (60, 1383000), (72, 1152500), (75, 1106400), (80, 1037250), (90, 922000), (96, 864375), (100, 829800), (120, 691500), (125, 663840), (144, 576250), (150, 553200), (160, 518625), (180, 461000), (200, 414900), (225, 368800), (240, 345750), (250, 331920), (288, 288125), (300, 276600), (360, 230500), (375, 221280), (400, 207450), (450, 184400), (461, 180000), (480, 172875), (500, 165960), (600, 138300), (625, 132768), (720, 115250), (750, 110640), (800, 103725), (900, 92200), (922, 90000), (1000, 82980), (1125, 73760), (1200, 69150), (1250, 66384), (1383, 60000), (1440, 57625), (1500, 55320), (1800, 46100), (1844, 45000), (1875, 44256), (2000, 41490), (2250, 36880), (2305, 36000), (2400, 34575), (2500, 33192), (2766, 30000), (3000, 27660), (3600, 23050), (3688, 22500), (3750, 22128), (4000, 20745), (4149, 20000), (4500, 18440), (4610, 18000), (5000, 16596), (5532, 15000), (5625, 14752), (6000, 13830), (6915, 12000), (7200, 11525), (7376, 11250), (7500, 11064), (8298, 10000), (9000, 9220)]