135294880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17257}}^1$

素因数の和:17286

約数の個数: 72

約数和(自身を含む): 371840868

約数和(自身を除く): 236545988

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, 17257, 34514, 69028, 86285, 120799, 138056, 172570, 241598, 276112, 345140, 483196, 552224, 603995, 690280, 845593, 966392, 1207990, 1380560, 1691186, 1932784, 2415980, 2761120, 3382372, 3865568, 4227965, 4831960, 6764744, 8455930, 9663920, 13529488, 16911860, 19327840, 27058976, 33823720, 67647440, 135294880]

約数ペア:

[(1, 135294880), (2, 67647440), (4, 33823720), (5, 27058976), (7, 19327840), (8, 16911860), (10, 13529488), (14, 9663920), (16, 8455930), (20, 6764744), (28, 4831960), (32, 4227965), (35, 3865568), (40, 3382372), (49, 2761120), (56, 2415980), (70, 1932784), (80, 1691186), (98, 1380560), (112, 1207990), (140, 966392), (160, 845593), (196, 690280), (224, 603995), (245, 552224), (280, 483196), (392, 345140), (490, 276112), (560, 241598), (784, 172570), (980, 138056), (1120, 120799), (1568, 86285), (1960, 69028), (3920, 34514), (7840, 17257)]