66139080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78737}}^1$

素因数の和:78758

約数の個数: 64

約数和(自身を含む): 226765440

約数和(自身を除く): 160626360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78737, 157474, 236211, 314948, 393685, 472422, 551159, 629896, 787370, 944844, 1102318, 1181055, 1574740, 1653477, 1889688, 2204636, 2362110, 2755795, 3149480, 3306954, 4409272, 4724220, 5511590, 6613908, 8267385, 9448440, 11023180, 13227816, 16534770, 22046360, 33069540, 66139080]

約数ペア:

[(1, 66139080), (2, 33069540), (3, 22046360), (4, 16534770), (5, 13227816), (6, 11023180), (7, 9448440), (8, 8267385), (10, 6613908), (12, 5511590), (14, 4724220), (15, 4409272), (20, 3306954), (21, 3149480), (24, 2755795), (28, 2362110), (30, 2204636), (35, 1889688), (40, 1653477), (42, 1574740), (56, 1181055), (60, 1102318), (70, 944844), (84, 787370), (105, 629896), (120, 551159), (140, 472422), (168, 393685), (210, 314948), (280, 236211), (420, 157474), (840, 78737)]