67408000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 115898240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 275, 320, 352, 383, 400, 440, 500, 550, 640, 704, 766, 800, 880, 1000, 1100, 1375, 1408, 1532, 1600, 1760, 1915, 2000, 2200, 2750, 3064, 3200, 3520, 3830, 4000, 4213, 4400, 5500, 6128, 7040, 7660, 8000, 8426, 8800, 9575, 11000, 12256, 15320, 16000, 16852, 17600, 19150, 21065, 22000, 24512, 30640, 33704, 35200, 38300, 42130, 44000, 47875, 49024, 61280, 67408, 76600, 84260, 88000, 95750, 105325, 122560, 134816, 153200, 168520, 176000, 191500, 210650, 245120, 269632, 306400, 337040, 383000, 421300, 526625, 539264, 612800, 674080, 766000, 842600, 1053250, 1225600, 1348160, 1532000, 1685200, 2106500, 2696320, 3064000, 3370400, 4213000, 6128000, 6740800, 8426000, 13481600, 16852000, 33704000, 67408000]

約数ペア:

[(1, 67408000), (2, 33704000), (4, 16852000), (5, 13481600), (8, 8426000), (10, 6740800), (11, 6128000), (16, 4213000), (20, 3370400), (22, 3064000), (25, 2696320), (32, 2106500), (40, 1685200), (44, 1532000), (50, 1348160), (55, 1225600), (64, 1053250), (80, 842600), (88, 766000), (100, 674080), (110, 612800), (125, 539264), (128, 526625), (160, 421300), (176, 383000), (200, 337040), (220, 306400), (250, 269632), (275, 245120), (320, 210650), (352, 191500), (383, 176000), (400, 168520), (440, 153200), (500, 134816), (550, 122560), (640, 105325), (704, 95750), (766, 88000), (800, 84260), (880, 76600), (1000, 67408), (1100, 61280), (1375, 49024), (1408, 47875), (1532, 44000), (1600, 42130), (1760, 38300), (1915, 35200), (2000, 33704), (2200, 30640), (2750, 24512), (3064, 22000), (3200, 21065), (3520, 19150), (3830, 17600), (4000, 16852), (4213, 16000), (4400, 15320), (5500, 12256), (6128, 11000), (7040, 9575), (7660, 8800), (8000, 8426)]