168487760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7060

約数の個数: 80

約数和(自身を含む): 458173056

約数和(自身を除く): 289685296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6997, 12040, 13994, 24080, 27988, 34985, 48979, 55976, 69970, 97958, 111952, 139940, 195916, 244895, 279880, 300871, 391832, 489790, 559760, 601742, 783664, 979580, 1203484, 1504355, 1959160, 2106097, 2406968, 3008710, 3918320, 4212194, 4813936, 6017420, 8424388, 10530485, 12034840, 16848776, 21060970, 24069680, 33697552, 42121940, 84243880, 168487760]

約数ペア:

[(1, 168487760), (2, 84243880), (4, 42121940), (5, 33697552), (7, 24069680), (8, 21060970), (10, 16848776), (14, 12034840), (16, 10530485), (20, 8424388), (28, 6017420), (35, 4813936), (40, 4212194), (43, 3918320), (56, 3008710), (70, 2406968), (80, 2106097), (86, 1959160), (112, 1504355), (140, 1203484), (172, 979580), (215, 783664), (280, 601742), (301, 559760), (344, 489790), (430, 391832), (560, 300871), (602, 279880), (688, 244895), (860, 195916), (1204, 139940), (1505, 111952), (1720, 97958), (2408, 69970), (3010, 55976), (3440, 48979), (4816, 34985), (6020, 27988), (6997, 24080), (12040, 13994)]