74640000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 248545440

約数和(自身を除く): 173905440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 311, 320, 375, 384, 400, 480, 500, 600, 622, 625, 640, 750, 800, 933, 960, 1000, 1200, 1244, 1250, 1500, 1555, 1600, 1866, 1875, 1920, 2000, 2400, 2488, 2500, 3000, 3110, 3200, 3732, 3750, 4000, 4665, 4800, 4976, 5000, 6000, 6220, 7464, 7500, 7775, 8000, 9330, 9600, 9952, 10000, 12000, 12440, 14928, 15000, 15550, 16000, 18660, 19904, 20000, 23325, 24000, 24880, 29856, 30000, 31100, 37320, 38875, 39808, 40000, 46650, 48000, 49760, 59712, 60000, 62200, 74640, 77750, 80000, 93300, 99520, 116625, 119424, 120000, 124400, 149280, 155500, 186600, 194375, 199040, 233250, 240000, 248800, 298560, 311000, 373200, 388750, 466500, 497600, 583125, 597120, 622000, 746400, 777500, 933000, 995200, 1166250, 1244000, 1492800, 1555000, 1866000, 2332500, 2488000, 2985600, 3110000, 3732000, 4665000, 4976000, 6220000, 7464000, 9330000, 12440000, 14928000, 18660000, 24880000, 37320000, 74640000]

約数ペア:

[(1, 74640000), (2, 37320000), (3, 24880000), (4, 18660000), (5, 14928000), (6, 12440000), (8, 9330000), (10, 7464000), (12, 6220000), (15, 4976000), (16, 4665000), (20, 3732000), (24, 3110000), (25, 2985600), (30, 2488000), (32, 2332500), (40, 1866000), (48, 1555000), (50, 1492800), (60, 1244000), (64, 1166250), (75, 995200), (80, 933000), (96, 777500), (100, 746400), (120, 622000), (125, 597120), (128, 583125), (150, 497600), (160, 466500), (192, 388750), (200, 373200), (240, 311000), (250, 298560), (300, 248800), (311, 240000), (320, 233250), (375, 199040), (384, 194375), (400, 186600), (480, 155500), (500, 149280), (600, 124400), (622, 120000), (625, 119424), (640, 116625), (750, 99520), (800, 93300), (933, 80000), (960, 77750), (1000, 74640), (1200, 62200), (1244, 60000), (1250, 59712), (1500, 49760), (1555, 48000), (1600, 46650), (1866, 40000), (1875, 39808), (1920, 38875), (2000, 37320), (2400, 31100), (2488, 30000), (2500, 29856), (3000, 24880), (3110, 24000), (3200, 23325), (3732, 20000), (3750, 19904), (4000, 18660), (4665, 16000), (4800, 15550), (4976, 15000), (5000, 14928), (6000, 12440), (6220, 12000), (7464, 10000), (7500, 9952), (7775, 9600), (8000, 9330)]