6720312.00000000

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1118

約数の個数: 60

約数和(自身を含む): 72452952

約数和(自身を除く): 46723176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 907, 1182, 1576, 1773, 1814, 2364, 2721, 3152, 3546, 3628, 4728, 5442, 7092, 7256, 8163, 9456, 10884, 14184, 14512, 16326, 21768, 28368, 32652, 43536, 65304, 130608, 178679, 357358, 536037, 714716, 1072074, 1429432, 1608111, 2144148, 2858864, 3216222, 4288296, 6432444, 8576592, 12864888, 25729776]

約数ペア:

[(1, 25729776), (2, 12864888), (3, 8576592), (4, 6432444), (6, 4288296), (8, 3216222), (9, 2858864), (12, 2144148), (16, 1608111), (18, 1429432), (24, 1072074), (36, 714716), (48, 536037), (72, 357358), (144, 178679), (197, 130608), (394, 65304), (591, 43536), (788, 32652), (907, 28368), (1182, 21768), (1576, 16326), (1773, 14512), (1814, 14184), (2364, 10884), (2721, 9456), (3152, 8163), (3546, 7256), (3628, 7092), (4728, 5442)]