140856960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73363}}^1$

素因数の和:73385

約数の個数: 64

約数和(自身を含む): 448987680

約数和(自身を除く): 308130720

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, 320, 384, 480, 640, 960, 1920, 73363, 146726, 220089, 293452, 366815, 440178, 586904, 733630, 880356, 1100445, 1173808, 1467260, 1760712, 2200890, 2347616, 2934520, 3521424, 4401780, 4695232, 5869040, 7042848, 8803560, 9390464, 11738080, 14085696, 17607120, 23476160, 28171392, 35214240, 46952320, 70428480, 140856960]

約数ペア:

[(1, 140856960), (2, 70428480), (3, 46952320), (4, 35214240), (5, 28171392), (6, 23476160), (8, 17607120), (10, 14085696), (12, 11738080), (15, 9390464), (16, 8803560), (20, 7042848), (24, 5869040), (30, 4695232), (32, 4401780), (40, 3521424), (48, 2934520), (60, 2347616), (64, 2200890), (80, 1760712), (96, 1467260), (120, 1173808), (128, 1100445), (160, 880356), (192, 733630), (240, 586904), (320, 440178), (384, 366815), (480, 293452), (640, 220089), (960, 146726), (1920, 73363)]