72107840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32191}}^1$

素因数の和:32215

約数の個数: 56

約数和(自身を含む): 196242432

約数和(自身を除く): 124134592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32191, 64382, 128764, 160955, 225337, 257528, 321910, 450674, 515056, 643820, 901348, 1030112, 1126685, 1287640, 1802696, 2060224, 2253370, 2575280, 3605392, 4506740, 5150560, 7210784, 9013480, 10301120, 14421568, 18026960, 36053920, 72107840]

約数ペア:

[(1, 72107840), (2, 36053920), (4, 18026960), (5, 14421568), (7, 10301120), (8, 9013480), (10, 7210784), (14, 5150560), (16, 4506740), (20, 3605392), (28, 2575280), (32, 2253370), (35, 2060224), (40, 1802696), (56, 1287640), (64, 1126685), (70, 1030112), (80, 901348), (112, 643820), (140, 515056), (160, 450674), (224, 321910), (280, 257528), (320, 225337), (448, 160955), (560, 128764), (1120, 64382), (2240, 32191)]