74221280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9467}}^1$

素因数の和:9496

約数の個数: 72

約数和(自身を含む): 203997528

約数和(自身を除く): 129776248

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, 9467, 18934, 37868, 47335, 66269, 75736, 94670, 132538, 151472, 189340, 265076, 302944, 331345, 378680, 463883, 530152, 662690, 757360, 927766, 1060304, 1325380, 1514720, 1855532, 2120608, 2319415, 2650760, 3711064, 4638830, 5301520, 7422128, 9277660, 10603040, 14844256, 18555320, 37110640, 74221280]

約数ペア:

[(1, 74221280), (2, 37110640), (4, 18555320), (5, 14844256), (7, 10603040), (8, 9277660), (10, 7422128), (14, 5301520), (16, 4638830), (20, 3711064), (28, 2650760), (32, 2319415), (35, 2120608), (40, 1855532), (49, 1514720), (56, 1325380), (70, 1060304), (80, 927766), (98, 757360), (112, 662690), (140, 530152), (160, 463883), (196, 378680), (224, 331345), (245, 302944), (280, 265076), (392, 189340), (490, 151472), (560, 132538), (784, 94670), (980, 75736), (1120, 66269), (1568, 47335), (1960, 37868), (3920, 18934), (7840, 9467)]