65938720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6151}}^1$

素因数の和:6233

約数の個数: 48

約数和(自身を含む): 158131008

約数和(自身を除く): 92192288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6151, 10720, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 196832, 246040, 412117, 492080, 824234, 984160, 1648468, 2060585, 3296936, 4121170, 6593872, 8242340, 13187744, 16484680, 32969360, 65938720]

約数ペア:

[(1, 65938720), (2, 32969360), (4, 16484680), (5, 13187744), (8, 8242340), (10, 6593872), (16, 4121170), (20, 3296936), (32, 2060585), (40, 1648468), (67, 984160), (80, 824234), (134, 492080), (160, 412117), (268, 246040), (335, 196832), (536, 123020), (670, 98416), (1072, 61510), (1340, 49208), (2144, 30755), (2680, 24604), (5360, 12302), (6151, 10720)]