81928000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 336

約数和(自身を含む): 271028160

約数和(自身を除く): 189100160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 49, 50, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 100, 110, 112, 125, 133, 140, 152, 154, 160, 175, 176, 190, 196, 200, 209, 220, 224, 245, 250, 266, 275, 280, 304, 308, 320, 350, 352, 380, 385, 392, 400, 418, 440, 448, 475, 490, 500, 532, 539, 550, 560, 608, 616, 665, 700, 704, 760, 770, 784, 800, 836, 875, 880, 931, 950, 980, 1000, 1045, 1064, 1078, 1100, 1120, 1216, 1225, 1232, 1330, 1375, 1400, 1463, 1520, 1540, 1568, 1600, 1672, 1750, 1760, 1862, 1900, 1925, 1960, 2000, 2090, 2128, 2156, 2200, 2240, 2375, 2450, 2464, 2660, 2695, 2750, 2800, 2926, 3040, 3080, 3136, 3325, 3344, 3500, 3520, 3724, 3800, 3850, 3920, 4000, 4180, 4256, 4312, 4400, 4655, 4750, 4900, 4928, 5225, 5320, 5390, 5500, 5600, 5852, 6080, 6125, 6160, 6650, 6688, 7000, 7315, 7448, 7600, 7700, 7840, 8000, 8360, 8512, 8624, 8800, 9310, 9500, 9625, 9800, 10241, 10450, 10640, 10780, 11000, 11200, 11704, 12250, 12320, 13300, 13376, 13475, 14000, 14630, 14896, 15200, 15400, 15680, 16625, 16720, 17248, 17600, 18620, 19000, 19250, 19600, 20482, 20900, 21280, 21560, 22000, 23275, 23408, 24500, 24640, 26125, 26600, 26950, 28000, 29260, 29792, 30400, 30800, 33250, 33440, 34496, 36575, 37240, 38000, 38500, 39200, 40964, 41800, 42560, 43120, 44000, 46550, 46816, 49000, 51205, 52250, 53200, 53900, 56000, 58520, 59584, 61600, 66500, 66880, 67375, 73150, 74480, 76000, 77000, 78400, 81928, 83600, 86240, 88000, 93100, 93632, 98000, 102410, 104500, 106400, 107800, 116375, 117040, 123200, 133000, 134750, 146300, 148960, 152000, 154000, 163856, 167200, 172480, 182875, 186200, 196000, 204820, 209000, 212800, 215600, 232750, 234080, 256025, 266000, 269500, 292600, 297920, 308000, 327712, 334400, 365750, 372400, 392000, 409640, 418000, 431200, 465500, 468160, 512050, 532000, 539000, 585200, 616000, 655424, 731500, 744800, 819280, 836000, 862400, 931000, 1024100, 1064000, 1078000, 1170400, 1280125, 1463000, 1489600, 1638560, 1672000, 1862000, 2048200, 2156000, 2340800, 2560250, 2926000, 3277120, 3724000, 4096400, 4312000, 5120500, 5852000, 7448000, 8192800, 10241000, 11704000, 16385600, 20482000, 40964000, 81928000]

約数ペア:

[(1, 81928000), (2, 40964000), (4, 20482000), (5, 16385600), (7, 11704000), (8, 10241000), (10, 8192800), (11, 7448000), (14, 5852000), (16, 5120500), (19, 4312000), (20, 4096400), (22, 3724000), (25, 3277120), (28, 2926000), (32, 2560250), (35, 2340800), (38, 2156000), (40, 2048200), (44, 1862000), (49, 1672000), (50, 1638560), (55, 1489600), (56, 1463000), (64, 1280125), (70, 1170400), (76, 1078000), (77, 1064000), (80, 1024100), (88, 931000), (95, 862400), (98, 836000), (100, 819280), (110, 744800), (112, 731500), (125, 655424), (133, 616000), (140, 585200), (152, 539000), (154, 532000), (160, 512050), (175, 468160), (176, 465500), (190, 431200), (196, 418000), (200, 409640), (209, 392000), (220, 372400), (224, 365750), (245, 334400), (250, 327712), (266, 308000), (275, 297920), (280, 292600), (304, 269500), (308, 266000), (320, 256025), (350, 234080), (352, 232750), (380, 215600), (385, 212800), (392, 209000), (400, 204820), (418, 196000), (440, 186200), (448, 182875), (475, 172480), (490, 167200), (500, 163856), (532, 154000), (539, 152000), (550, 148960), (560, 146300), (608, 134750), (616, 133000), (665, 123200), (700, 117040), (704, 116375), (760, 107800), (770, 106400), (784, 104500), (800, 102410), (836, 98000), (875, 93632), (880, 93100), (931, 88000), (950, 86240), (980, 83600), (1000, 81928), (1045, 78400), (1064, 77000), (1078, 76000), (1100, 74480), (1120, 73150), (1216, 67375), (1225, 66880), (1232, 66500), (1330, 61600), (1375, 59584), (1400, 58520), (1463, 56000), (1520, 53900), (1540, 53200), (1568, 52250), (1600, 51205), (1672, 49000), (1750, 46816), (1760, 46550), (1862, 44000), (1900, 43120), (1925, 42560), (1960, 41800), (2000, 40964), (2090, 39200), (2128, 38500), (2156, 38000), (2200, 37240), (2240, 36575), (2375, 34496), (2450, 33440), (2464, 33250), (2660, 30800), (2695, 30400), (2750, 29792), (2800, 29260), (2926, 28000), (3040, 26950), (3080, 26600), (3136, 26125), (3325, 24640), (3344, 24500), (3500, 23408), (3520, 23275), (3724, 22000), (3800, 21560), (3850, 21280), (3920, 20900), (4000, 20482), (4180, 19600), (4256, 19250), (4312, 19000), (4400, 18620), (4655, 17600), (4750, 17248), (4900, 16720), (4928, 16625), (5225, 15680), (5320, 15400), (5390, 15200), (5500, 14896), (5600, 14630), (5852, 14000), (6080, 13475), (6125, 13376), (6160, 13300), (6650, 12320), (6688, 12250), (7000, 11704), (7315, 11200), (7448, 11000), (7600, 10780), (7700, 10640), (7840, 10450), (8000, 10241), (8360, 9800), (8512, 9625), (8624, 9500), (8800, 9310)]