56785120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7243}}^1$

素因数の和:7272

約数の個数: 72

約数和(自身を含む): 156079224

約数和(自身を除く): 99294104

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, 7243, 7840, 14486, 28972, 36215, 50701, 57944, 72430, 101402, 115888, 144860, 202804, 231776, 253505, 289720, 354907, 405608, 507010, 579440, 709814, 811216, 1014020, 1158880, 1419628, 1622432, 1774535, 2028040, 2839256, 3549070, 4056080, 5678512, 7098140, 8112160, 11357024, 14196280, 28392560, 56785120]

約数ペア:

[(1, 56785120), (2, 28392560), (4, 14196280), (5, 11357024), (7, 8112160), (8, 7098140), (10, 5678512), (14, 4056080), (16, 3549070), (20, 2839256), (28, 2028040), (32, 1774535), (35, 1622432), (40, 1419628), (49, 1158880), (56, 1014020), (70, 811216), (80, 709814), (98, 579440), (112, 507010), (140, 405608), (160, 354907), (196, 289720), (224, 253505), (245, 231776), (280, 202804), (392, 144860), (490, 115888), (560, 101402), (784, 72430), (980, 57944), (1120, 50701), (1568, 36215), (1960, 28972), (3920, 14486), (7243, 7840)]