85429960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27737}}^1$

素因数の和:27766

約数の個数: 64

約数和(自身を含む): 239656320

約数和(自身を除く): 154226360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27737, 55474, 110948, 138685, 194159, 221896, 277370, 305107, 388318, 554740, 610214, 776636, 970795, 1109480, 1220428, 1525535, 1553272, 1941590, 2135749, 2440856, 3051070, 3883180, 4271498, 6102140, 7766360, 8542996, 10678745, 12204280, 17085992, 21357490, 42714980, 85429960]

約数ペア:

[(1, 85429960), (2, 42714980), (4, 21357490), (5, 17085992), (7, 12204280), (8, 10678745), (10, 8542996), (11, 7766360), (14, 6102140), (20, 4271498), (22, 3883180), (28, 3051070), (35, 2440856), (40, 2135749), (44, 1941590), (55, 1553272), (56, 1525535), (70, 1220428), (77, 1109480), (88, 970795), (110, 776636), (140, 610214), (154, 554740), (220, 388318), (280, 305107), (308, 277370), (385, 221896), (440, 194159), (616, 138685), (770, 110948), (1540, 55474), (3080, 27737)]