1425627280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{231433}}^1$

素因数の和:231464

約数の個数: 80

約数和(自身を含む): 4132485504

約数和(自身を除く): 2706858224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 231433, 462866, 925732, 1157165, 1620031, 1851464, 2314330, 2545763, 3240062, 3702928, 4628660, 5091526, 6480124, 8100155, 9257320, 10183052, 12728815, 12960248, 16200310, 17820341, 18514640, 20366104, 25457630, 25920496, 32400620, 35640682, 40732208, 50915260, 64801240, 71281364, 89101705, 101830520, 129602480, 142562728, 178203410, 203661040, 285125456, 356406820, 712813640, 1425627280]

約数ペア:

[(1, 1425627280), (2, 712813640), (4, 356406820), (5, 285125456), (7, 203661040), (8, 178203410), (10, 142562728), (11, 129602480), (14, 101830520), (16, 89101705), (20, 71281364), (22, 64801240), (28, 50915260), (35, 40732208), (40, 35640682), (44, 32400620), (55, 25920496), (56, 25457630), (70, 20366104), (77, 18514640), (80, 17820341), (88, 16200310), (110, 12960248), (112, 12728815), (140, 10183052), (154, 9257320), (176, 8100155), (220, 6480124), (280, 5091526), (308, 4628660), (385, 3702928), (440, 3240062), (560, 2545763), (616, 2314330), (770, 1851464), (880, 1620031), (1232, 1157165), (1540, 925732), (3080, 462866), (6160, 231433)]