80928000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 216

約数和(自身を含む): 292238856

約数和(自身を除く): 211310856

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 281, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 562, 576, 600, 640, 720, 750, 768, 800, 843, 900, 960, 1000, 1124, 1125, 1152, 1200, 1280, 1405, 1440, 1500, 1600, 1686, 1800, 1920, 2000, 2248, 2250, 2304, 2400, 2529, 2810, 2880, 3000, 3200, 3372, 3600, 3840, 4000, 4215, 4496, 4500, 4800, 5058, 5620, 5760, 6000, 6400, 6744, 7025, 7200, 8000, 8430, 8992, 9000, 9600, 10116, 11240, 11520, 12000, 12645, 13488, 14050, 14400, 16000, 16860, 17984, 18000, 19200, 20232, 21075, 22480, 24000, 25290, 26976, 28100, 28800, 32000, 33720, 35125, 35968, 36000, 40464, 42150, 44960, 48000, 50580, 53952, 56200, 57600, 63225, 67440, 70250, 71936, 72000, 80928, 84300, 89920, 96000, 101160, 105375, 107904, 112400, 126450, 134880, 140500, 144000, 161856, 168600, 179840, 202320, 210750, 215808, 224800, 252900, 269760, 281000, 288000, 316125, 323712, 337200, 359680, 404640, 421500, 449600, 505800, 539520, 562000, 632250, 647424, 674400, 809280, 843000, 899200, 1011600, 1079040, 1124000, 1264500, 1348800, 1618560, 1686000, 1798400, 2023200, 2248000, 2529000, 2697600, 3237120, 3372000, 4046400, 4496000, 5058000, 5395200, 6744000, 8092800, 8992000, 10116000, 13488000, 16185600, 20232000, 26976000, 40464000, 80928000]

約数ペア:

[(1, 80928000), (2, 40464000), (3, 26976000), (4, 20232000), (5, 16185600), (6, 13488000), (8, 10116000), (9, 8992000), (10, 8092800), (12, 6744000), (15, 5395200), (16, 5058000), (18, 4496000), (20, 4046400), (24, 3372000), (25, 3237120), (30, 2697600), (32, 2529000), (36, 2248000), (40, 2023200), (45, 1798400), (48, 1686000), (50, 1618560), (60, 1348800), (64, 1264500), (72, 1124000), (75, 1079040), (80, 1011600), (90, 899200), (96, 843000), (100, 809280), (120, 674400), (125, 647424), (128, 632250), (144, 562000), (150, 539520), (160, 505800), (180, 449600), (192, 421500), (200, 404640), (225, 359680), (240, 337200), (250, 323712), (256, 316125), (281, 288000), (288, 281000), (300, 269760), (320, 252900), (360, 224800), (375, 215808), (384, 210750), (400, 202320), (450, 179840), (480, 168600), (500, 161856), (562, 144000), (576, 140500), (600, 134880), (640, 126450), (720, 112400), (750, 107904), (768, 105375), (800, 101160), (843, 96000), (900, 89920), (960, 84300), (1000, 80928), (1124, 72000), (1125, 71936), (1152, 70250), (1200, 67440), (1280, 63225), (1405, 57600), (1440, 56200), (1500, 53952), (1600, 50580), (1686, 48000), (1800, 44960), (1920, 42150), (2000, 40464), (2248, 36000), (2250, 35968), (2304, 35125), (2400, 33720), (2529, 32000), (2810, 28800), (2880, 28100), (3000, 26976), (3200, 25290), (3372, 24000), (3600, 22480), (3840, 21075), (4000, 20232), (4215, 19200), (4496, 18000), (4500, 17984), (4800, 16860), (5058, 16000), (5620, 14400), (5760, 14050), (6000, 13488), (6400, 12645), (6744, 12000), (7025, 11520), (7200, 11240), (8000, 10116), (8430, 9600), (8992, 9000)]