81652440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6737}}^1$

素因数の和:6852

約数の個数: 64

約数和(自身を含む): 247419360

約数和(自身を除く): 165766920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6737, 12120, 13474, 20211, 26948, 33685, 40422, 53896, 67370, 80844, 101055, 134740, 161688, 202110, 269480, 404220, 680437, 808440, 1360874, 2041311, 2721748, 3402185, 4082622, 5443496, 6804370, 8165244, 10206555, 13608740, 16330488, 20413110, 27217480, 40826220, 81652440]

約数ペア:

[(1, 81652440), (2, 40826220), (3, 27217480), (4, 20413110), (5, 16330488), (6, 13608740), (8, 10206555), (10, 8165244), (12, 6804370), (15, 5443496), (20, 4082622), (24, 3402185), (30, 2721748), (40, 2041311), (60, 1360874), (101, 808440), (120, 680437), (202, 404220), (303, 269480), (404, 202110), (505, 161688), (606, 134740), (808, 101055), (1010, 80844), (1212, 67370), (1515, 53896), (2020, 40422), (2424, 33685), (3030, 26948), (4040, 20211), (6060, 13474), (6737, 12120)]