57020320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 100227680

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, 343, 392, 490, 560, 686, 784, 980, 1039, 1120, 1372, 1568, 1715, 1960, 2078, 2744, 3430, 3920, 4156, 5195, 5488, 6860, 7273, 7840, 8312, 10390, 10976, 13720, 14546, 16624, 20780, 27440, 29092, 33248, 36365, 41560, 50911, 54880, 58184, 72730, 83120, 101822, 116368, 145460, 166240, 203644, 232736, 254555, 290920, 356377, 407288, 509110, 581840, 712754, 814576, 1018220, 1163680, 1425508, 1629152, 1781885, 2036440, 2851016, 3563770, 4072880, 5702032, 7127540, 8145760, 11404064, 14255080, 28510160, 57020320]

約数ペア:

[(1, 57020320), (2, 28510160), (4, 14255080), (5, 11404064), (7, 8145760), (8, 7127540), (10, 5702032), (14, 4072880), (16, 3563770), (20, 2851016), (28, 2036440), (32, 1781885), (35, 1629152), (40, 1425508), (49, 1163680), (56, 1018220), (70, 814576), (80, 712754), (98, 581840), (112, 509110), (140, 407288), (160, 356377), (196, 290920), (224, 254555), (245, 232736), (280, 203644), (343, 166240), (392, 145460), (490, 116368), (560, 101822), (686, 83120), (784, 72730), (980, 58184), (1039, 54880), (1120, 50911), (1372, 41560), (1568, 36365), (1715, 33248), (1960, 29092), (2078, 27440), (2744, 20780), (3430, 16624), (3920, 14546), (4156, 13720), (5195, 10976), (5488, 10390), (6860, 8312), (7273, 7840)]