68067840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8863}}^1$

素因数の和:8889

約数の個数: 80

約数和(自身を含む): 217628928

約数和(自身を除く): 149561088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8863, 17726, 26589, 35452, 44315, 53178, 70904, 88630, 106356, 132945, 141808, 177260, 212712, 265890, 283616, 354520, 425424, 531780, 567232, 709040, 850848, 1063560, 1134464, 1418080, 1701696, 2127120, 2268928, 2836160, 3403392, 4254240, 4537856, 5672320, 6806784, 8508480, 11344640, 13613568, 17016960, 22689280, 34033920, 68067840]

約数ペア:

[(1, 68067840), (2, 34033920), (3, 22689280), (4, 17016960), (5, 13613568), (6, 11344640), (8, 8508480), (10, 6806784), (12, 5672320), (15, 4537856), (16, 4254240), (20, 3403392), (24, 2836160), (30, 2268928), (32, 2127120), (40, 1701696), (48, 1418080), (60, 1134464), (64, 1063560), (80, 850848), (96, 709040), (120, 567232), (128, 531780), (160, 425424), (192, 354520), (240, 283616), (256, 265890), (320, 212712), (384, 177260), (480, 141808), (512, 132945), (640, 106356), (768, 88630), (960, 70904), (1280, 53178), (1536, 44315), (1920, 35452), (2560, 26589), (3840, 17726), (7680, 8863)]