77015680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17191}}^1$

素因数の和:17217

約数の個数: 64

約数和(自身を含む): 210430080

約数和(自身を除く): 133414400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17191, 34382, 68764, 85955, 120337, 137528, 171910, 240674, 275056, 343820, 481348, 550112, 601685, 687640, 962696, 1100224, 1203370, 1375280, 1925392, 2200448, 2406740, 2750560, 3850784, 4813480, 5501120, 7701568, 9626960, 11002240, 15403136, 19253920, 38507840, 77015680]

約数ペア:

[(1, 77015680), (2, 38507840), (4, 19253920), (5, 15403136), (7, 11002240), (8, 9626960), (10, 7701568), (14, 5501120), (16, 4813480), (20, 3850784), (28, 2750560), (32, 2406740), (35, 2200448), (40, 1925392), (56, 1375280), (64, 1203370), (70, 1100224), (80, 962696), (112, 687640), (128, 601685), (140, 550112), (160, 481348), (224, 343820), (280, 275056), (320, 240674), (448, 171910), (560, 137528), (640, 120337), (896, 85955), (1120, 68764), (2240, 34382), (4480, 17191)]