72574880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9257}}^1$

素因数の和:9286

約数の個数: 72

約数和(自身を含む): 199472868

約数和(自身を除く): 126897988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9257, 18514, 37028, 46285, 64799, 74056, 92570, 129598, 148112, 185140, 259196, 296224, 323995, 370280, 453593, 518392, 647990, 740560, 907186, 1036784, 1295980, 1481120, 1814372, 2073568, 2267965, 2591960, 3628744, 4535930, 5183920, 7257488, 9071860, 10367840, 14514976, 18143720, 36287440, 72574880]

約数ペア:

[(1, 72574880), (2, 36287440), (4, 18143720), (5, 14514976), (7, 10367840), (8, 9071860), (10, 7257488), (14, 5183920), (16, 4535930), (20, 3628744), (28, 2591960), (32, 2267965), (35, 2073568), (40, 1814372), (49, 1481120), (56, 1295980), (70, 1036784), (80, 907186), (98, 740560), (112, 647990), (140, 518392), (160, 453593), (196, 370280), (224, 323995), (245, 296224), (280, 259196), (392, 185140), (490, 148112), (560, 129598), (784, 92570), (980, 74056), (1120, 64799), (1568, 46285), (1960, 37028), (3920, 18514), (7840, 9257)]