67784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{564871}}^1$

素因数の和:564885

約数の個数: 32

約数和(自身を含む): 203353920

約数和(自身を除く): 135569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 564871, 1129742, 1694613, 2259484, 2824355, 3389226, 4518968, 5648710, 6778452, 8473065, 11297420, 13556904, 16946130, 22594840, 33892260, 67784520]

約数ペア:

[(1, 67784520), (2, 33892260), (3, 22594840), (4, 16946130), (5, 13556904), (6, 11297420), (8, 8473065), (10, 6778452), (12, 5648710), (15, 4518968), (20, 3389226), (24, 2824355), (30, 2259484), (40, 1694613), (60, 1129742), (120, 564871)]