133765720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304013}}^1$

素因数の和:304035

約数の個数: 32

約数和(自身を含む): 328335120

約数和(自身を除く): 194569400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 304013, 608026, 1216052, 1520065, 2432104, 3040130, 3344143, 6080260, 6688286, 12160520, 13376572, 16720715, 26753144, 33441430, 66882860, 133765720]

約数ペア:

[(1, 133765720), (2, 66882860), (4, 33441430), (5, 26753144), (8, 16720715), (10, 13376572), (11, 12160520), (20, 6688286), (22, 6080260), (40, 3344143), (44, 3040130), (55, 2432104), (88, 1520065), (110, 1216052), (220, 608026), (440, 304013)]