64960960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4781

約数の個数: 56

約数和(自身を含む): 158319216

約数和(自身を除く): 93358256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4721, 6880, 9442, 13760, 18884, 23605, 37768, 47210, 75536, 94420, 151072, 188840, 203003, 302144, 377680, 406006, 755360, 812012, 1015015, 1510720, 1624024, 2030030, 3248048, 4060060, 6496096, 8120120, 12992192, 16240240, 32480480, 64960960]

約数ペア:

[(1, 64960960), (2, 32480480), (4, 16240240), (5, 12992192), (8, 8120120), (10, 6496096), (16, 4060060), (20, 3248048), (32, 2030030), (40, 1624024), (43, 1510720), (64, 1015015), (80, 812012), (86, 755360), (160, 406006), (172, 377680), (215, 302144), (320, 203003), (344, 188840), (430, 151072), (688, 94420), (860, 75536), (1376, 47210), (1720, 37768), (2752, 23605), (3440, 18884), (4721, 13760), (6880, 9442)]