1618720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3907008

約数和(自身を除く): 2288288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 151, 160, 268, 302, 335, 536, 604, 670, 755, 1072, 1208, 1340, 1510, 2144, 2416, 2680, 3020, 4832, 5360, 6040, 10117, 10720, 12080, 20234, 24160, 40468, 50585, 80936, 101170, 161872, 202340, 323744, 404680, 809360, 1618720]

約数ペア:

[(1, 1618720), (2, 809360), (4, 404680), (5, 323744), (8, 202340), (10, 161872), (16, 101170), (20, 80936), (32, 50585), (40, 40468), (67, 24160), (80, 20234), (134, 12080), (151, 10720), (160, 10117), (268, 6040), (302, 5360), (335, 4832), (536, 3020), (604, 2680), (670, 2416), (755, 2144), (1072, 1510), (1208, 1340)]