80956800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 296595600

約数和(自身を除く): 215638800

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 937, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1874, 1920, 2160, 2400, 2700, 2811, 2880, 3200, 3456, 3600, 3748, 4320, 4685, 4800, 5400, 5622, 5760, 7200, 7496, 8433, 8640, 9370, 9600, 10800, 11244, 14055, 14400, 14992, 16866, 17280, 18740, 21600, 22488, 23425, 25299, 28110, 28800, 29984, 33732, 37480, 42165, 43200, 44976, 46850, 50598, 56220, 59968, 67464, 70275, 74960, 84330, 86400, 89952, 93700, 101196, 112440, 119936, 126495, 134928, 140550, 149920, 168660, 179904, 187400, 202392, 210825, 224880, 252990, 269856, 281100, 299840, 337320, 359808, 374800, 404784, 421650, 449760, 505980, 539712, 562200, 599680, 632475, 674640, 749600, 809568, 843300, 899520, 1011960, 1079424, 1124400, 1264950, 1349280, 1499200, 1619136, 1686600, 1799040, 2023920, 2248800, 2529900, 2698560, 2998400, 3238272, 3373200, 4047840, 4497600, 5059800, 5397120, 6746400, 8095680, 8995200, 10119600, 13492800, 16191360, 20239200, 26985600, 40478400, 80956800]

約数ペア:

[(1, 80956800), (2, 40478400), (3, 26985600), (4, 20239200), (5, 16191360), (6, 13492800), (8, 10119600), (9, 8995200), (10, 8095680), (12, 6746400), (15, 5397120), (16, 5059800), (18, 4497600), (20, 4047840), (24, 3373200), (25, 3238272), (27, 2998400), (30, 2698560), (32, 2529900), (36, 2248800), (40, 2023920), (45, 1799040), (48, 1686600), (50, 1619136), (54, 1499200), (60, 1349280), (64, 1264950), (72, 1124400), (75, 1079424), (80, 1011960), (90, 899520), (96, 843300), (100, 809568), (108, 749600), (120, 674640), (128, 632475), (135, 599680), (144, 562200), (150, 539712), (160, 505980), (180, 449760), (192, 421650), (200, 404784), (216, 374800), (225, 359808), (240, 337320), (270, 299840), (288, 281100), (300, 269856), (320, 252990), (360, 224880), (384, 210825), (400, 202392), (432, 187400), (450, 179904), (480, 168660), (540, 149920), (576, 140550), (600, 134928), (640, 126495), (675, 119936), (720, 112440), (800, 101196), (864, 93700), (900, 89952), (937, 86400), (960, 84330), (1080, 74960), (1152, 70275), (1200, 67464), (1350, 59968), (1440, 56220), (1600, 50598), (1728, 46850), (1800, 44976), (1874, 43200), (1920, 42165), (2160, 37480), (2400, 33732), (2700, 29984), (2811, 28800), (2880, 28110), (3200, 25299), (3456, 23425), (3600, 22488), (3748, 21600), (4320, 18740), (4685, 17280), (4800, 16866), (5400, 14992), (5622, 14400), (5760, 14055), (7200, 11244), (7496, 10800), (8433, 9600), (8640, 9370)]