63637280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8117}}^1$

素因数の和:8146

約数の個数: 72

約数和(自身を含む): 174910428

約数和(自身を除く): 111273148

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, 8117, 16234, 32468, 40585, 56819, 64936, 81170, 113638, 129872, 162340, 227276, 259744, 284095, 324680, 397733, 454552, 568190, 649360, 795466, 909104, 1136380, 1298720, 1590932, 1818208, 1988665, 2272760, 3181864, 3977330, 4545520, 6363728, 7954660, 9091040, 12727456, 15909320, 31818640, 63637280]

約数ペア:

[(1, 63637280), (2, 31818640), (4, 15909320), (5, 12727456), (7, 9091040), (8, 7954660), (10, 6363728), (14, 4545520), (16, 3977330), (20, 3181864), (28, 2272760), (32, 1988665), (35, 1818208), (40, 1590932), (49, 1298720), (56, 1136380), (70, 909104), (80, 795466), (98, 649360), (112, 568190), (140, 454552), (160, 397733), (196, 324680), (224, 284095), (245, 259744), (280, 227276), (392, 162340), (490, 129872), (560, 113638), (784, 81170), (980, 64936), (1120, 56819), (1568, 40585), (1960, 32468), (3920, 16234), (7840, 8117)]