664755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5539631}}^1$

素因数の和:5539645

約数の個数: 32

約数和(自身を含む): 1994267520

約数和(自身を除く): 1329511800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5539631, 11079262, 16618893, 22158524, 27698155, 33237786, 44317048, 55396310, 66475572, 83094465, 110792620, 132951144, 166188930, 221585240, 332377860, 664755720]

約数ペア:

[(1, 664755720), (2, 332377860), (3, 221585240), (4, 166188930), (5, 132951144), (6, 110792620), (8, 83094465), (10, 66475572), (12, 55396310), (15, 44317048), (20, 33237786), (24, 27698155), (30, 22158524), (40, 16618893), (60, 11079262), (120, 5539631)]