68961760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 189181440

約数和(自身を除く): 120219680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 919, 938, 1072, 1120, 1340, 1838, 1876, 2144, 2345, 2680, 3676, 3752, 4595, 4690, 5360, 6433, 7352, 7504, 9190, 9380, 10720, 12866, 14704, 15008, 18380, 18760, 25732, 29408, 32165, 36760, 37520, 51464, 61573, 64330, 73520, 75040, 102928, 123146, 128660, 147040, 205856, 246292, 257320, 307865, 431011, 492584, 514640, 615730, 862022, 985168, 1029280, 1231460, 1724044, 1970336, 2155055, 2462920, 3448088, 4310110, 4925840, 6896176, 8620220, 9851680, 13792352, 17240440, 34480880, 68961760]

約数ペア:

[(1, 68961760), (2, 34480880), (4, 17240440), (5, 13792352), (7, 9851680), (8, 8620220), (10, 6896176), (14, 4925840), (16, 4310110), (20, 3448088), (28, 2462920), (32, 2155055), (35, 1970336), (40, 1724044), (56, 1231460), (67, 1029280), (70, 985168), (80, 862022), (112, 615730), (134, 514640), (140, 492584), (160, 431011), (224, 307865), (268, 257320), (280, 246292), (335, 205856), (469, 147040), (536, 128660), (560, 123146), (670, 102928), (919, 75040), (938, 73520), (1072, 64330), (1120, 61573), (1340, 51464), (1838, 37520), (1876, 36760), (2144, 32165), (2345, 29408), (2680, 25732), (3676, 18760), (3752, 18380), (4595, 15008), (4690, 14704), (5360, 12866), (6433, 10720), (7352, 9380), (7504, 9190)]