71456640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37217}}^1$

素因数の和:37239

約数の個数: 64

約数和(自身を含む): 227774160

約数和(自身を除く): 156317520

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, 37217, 74434, 111651, 148868, 186085, 223302, 297736, 372170, 446604, 558255, 595472, 744340, 893208, 1116510, 1190944, 1488680, 1786416, 2233020, 2381888, 2977360, 3572832, 4466040, 4763776, 5954720, 7145664, 8932080, 11909440, 14291328, 17864160, 23818880, 35728320, 71456640]

約数ペア:

[(1, 71456640), (2, 35728320), (3, 23818880), (4, 17864160), (5, 14291328), (6, 11909440), (8, 8932080), (10, 7145664), (12, 5954720), (15, 4763776), (16, 4466040), (20, 3572832), (24, 2977360), (30, 2381888), (32, 2233020), (40, 1786416), (48, 1488680), (60, 1190944), (64, 1116510), (80, 893208), (96, 744340), (120, 595472), (128, 558255), (160, 446604), (192, 372170), (240, 297736), (320, 223302), (384, 186085), (480, 148868), (640, 111651), (960, 74434), (1920, 37217)]