25920000

素因数分解:

$2^9\times 3^4\times 5^4$

素因数の和:50

約数の個数: 250

約数和(自身を含む): 96674523

約数和(自身を除く): 70754523

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, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 512, 540, 576, 600, 625, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1280, 1296, 1350, 1440, 1500, 1536, 1600, 1620, 1728, 1800, 1875, 1920, 2000, 2025, 2160, 2250, 2304, 2400, 2500, 2560, 2592, 2700, 2880, 3000, 3200, 3240, 3375, 3456, 3600, 3750, 3840, 4000, 4050, 4320, 4500, 4608, 4800, 5000, 5184, 5400, 5625, 5760, 6000, 6400, 6480, 6750, 6912, 7200, 7500, 7680, 8000, 8100, 8640, 9000, 9600, 10000, 10125, 10368, 10800, 11250, 11520, 12000, 12800, 12960, 13500, 13824, 14400, 15000, 16000, 16200, 16875, 17280, 18000, 19200, 20000, 20250, 20736, 21600, 22500, 23040, 24000, 25920, 27000, 28800, 30000, 32000, 32400, 33750, 34560, 36000, 38400, 40000, 40500, 41472, 43200, 45000, 48000, 50625, 51840, 54000, 57600, 60000, 64000, 64800, 67500, 69120, 72000, 80000, 81000, 86400, 90000, 96000, 101250, 103680, 108000, 115200, 120000, 129600, 135000, 144000, 160000, 162000, 172800, 180000, 192000, 202500, 207360, 216000, 240000, 259200, 270000, 288000, 320000, 324000, 345600, 360000, 405000, 432000, 480000, 518400, 540000, 576000, 648000, 720000, 810000, 864000, 960000, 1036800, 1080000, 1296000, 1440000, 1620000, 1728000, 2160000, 2592000, 2880000, 3240000, 4320000, 5184000, 6480000, 8640000, 12960000, 25920000]

約数ペア:

[(1, 25920000), (2, 12960000), (3, 8640000), (4, 6480000), (5, 5184000), (6, 4320000), (8, 3240000), (9, 2880000), (10, 2592000), (12, 2160000), (15, 1728000), (16, 1620000), (18, 1440000), (20, 1296000), (24, 1080000), (25, 1036800), (27, 960000), (30, 864000), (32, 810000), (36, 720000), (40, 648000), (45, 576000), (48, 540000), (50, 518400), (54, 480000), (60, 432000), (64, 405000), (72, 360000), (75, 345600), (80, 324000), (81, 320000), (90, 288000), (96, 270000), (100, 259200), (108, 240000), (120, 216000), (125, 207360), (128, 202500), (135, 192000), (144, 180000), (150, 172800), (160, 162000), (162, 160000), (180, 144000), (192, 135000), (200, 129600), (216, 120000), (225, 115200), (240, 108000), (250, 103680), (256, 101250), (270, 96000), (288, 90000), (300, 86400), (320, 81000), (324, 80000), (360, 72000), (375, 69120), (384, 67500), (400, 64800), (405, 64000), (432, 60000), (450, 57600), (480, 54000), (500, 51840), (512, 50625), (540, 48000), (576, 45000), (600, 43200), (625, 41472), (640, 40500), (648, 40000), (675, 38400), (720, 36000), (750, 34560), (768, 33750), (800, 32400), (810, 32000), (864, 30000), (900, 28800), (960, 27000), (1000, 25920), (1080, 24000), (1125, 23040), (1152, 22500), (1200, 21600), (1250, 20736), (1280, 20250), (1296, 20000), (1350, 19200), (1440, 18000), (1500, 17280), (1536, 16875), (1600, 16200), (1620, 16000), (1728, 15000), (1800, 14400), (1875, 13824), (1920, 13500), (2000, 12960), (2025, 12800), (2160, 12000), (2250, 11520), (2304, 11250), (2400, 10800), (2500, 10368), (2560, 10125), (2592, 10000), (2700, 9600), (2880, 9000), (3000, 8640), (3200, 8100), (3240, 8000), (3375, 7680), (3456, 7500), (3600, 7200), (3750, 6912), (3840, 6750), (4000, 6480), (4050, 6400), (4320, 6000), (4500, 5760), (4608, 5625), (4800, 5400), (5000, 5184)]