87154760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28297}}^1$

素因数の和:28326

約数の個数: 64

約数和(自身を含む): 244494720

約数和(自身を除く): 157339960

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, 28297, 56594, 113188, 141485, 198079, 226376, 282970, 311267, 396158, 565940, 622534, 792316, 990395, 1131880, 1245068, 1556335, 1584632, 1980790, 2178869, 2490136, 3112670, 3961580, 4357738, 6225340, 7923160, 8715476, 10894345, 12450680, 17430952, 21788690, 43577380, 87154760]

約数ペア:

[(1, 87154760), (2, 43577380), (4, 21788690), (5, 17430952), (7, 12450680), (8, 10894345), (10, 8715476), (11, 7923160), (14, 6225340), (20, 4357738), (22, 3961580), (28, 3112670), (35, 2490136), (40, 2178869), (44, 1980790), (55, 1584632), (56, 1556335), (70, 1245068), (77, 1131880), (88, 990395), (110, 792316), (140, 622534), (154, 565940), (220, 396158), (280, 311267), (308, 282970), (385, 226376), (440, 198079), (616, 141485), (770, 113188), (1540, 56594), (3080, 28297)]