77318080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4931}}^1$

素因数の和:4962

約数の個数: 84

約数和(自身を含む): 214216488

約数和(自身を除く): 136898408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4931, 7840, 9862, 15680, 19724, 24655, 34517, 39448, 49310, 69034, 78896, 98620, 138068, 157792, 172585, 197240, 241619, 276136, 315584, 345170, 394480, 483238, 552272, 690340, 788960, 966476, 1104544, 1208095, 1380680, 1577920, 1932952, 2209088, 2416190, 2761360, 3865904, 4832380, 5522720, 7731808, 9664760, 11045440, 15463616, 19329520, 38659040, 77318080]

約数ペア:

[(1, 77318080), (2, 38659040), (4, 19329520), (5, 15463616), (7, 11045440), (8, 9664760), (10, 7731808), (14, 5522720), (16, 4832380), (20, 3865904), (28, 2761360), (32, 2416190), (35, 2209088), (40, 1932952), (49, 1577920), (56, 1380680), (64, 1208095), (70, 1104544), (80, 966476), (98, 788960), (112, 690340), (140, 552272), (160, 483238), (196, 394480), (224, 345170), (245, 315584), (280, 276136), (320, 241619), (392, 197240), (448, 172585), (490, 157792), (560, 138068), (784, 98620), (980, 78896), (1120, 69034), (1568, 49310), (1960, 39448), (2240, 34517), (3136, 24655), (3920, 19724), (4931, 15680), (7840, 9862)]