620054960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5737}}^1$

素因数の和:5950

約数の個数: 80

約数和(自身を含む): 1656399936

約数和(自身を除く): 1036344976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1930, 2702, 3088, 3860, 5404, 5737, 6755, 7720, 10808, 11474, 13510, 15440, 21616, 22948, 27020, 28685, 40159, 45896, 54040, 57370, 80318, 91792, 108080, 114740, 160636, 200795, 229480, 321272, 401590, 458960, 642544, 803180, 1107241, 1606360, 2214482, 3212720, 4428964, 5536205, 7750687, 8857928, 11072410, 15501374, 17715856, 22144820, 31002748, 38753435, 44289640, 62005496, 77506870, 88579280, 124010992, 155013740, 310027480, 620054960]

約数ペア:

[(1, 620054960), (2, 310027480), (4, 155013740), (5, 124010992), (7, 88579280), (8, 77506870), (10, 62005496), (14, 44289640), (16, 38753435), (20, 31002748), (28, 22144820), (35, 17715856), (40, 15501374), (56, 11072410), (70, 8857928), (80, 7750687), (112, 5536205), (140, 4428964), (193, 3212720), (280, 2214482), (386, 1606360), (560, 1107241), (772, 803180), (965, 642544), (1351, 458960), (1544, 401590), (1930, 321272), (2702, 229480), (3088, 200795), (3860, 160636), (5404, 114740), (5737, 108080), (6755, 91792), (7720, 80318), (10808, 57370), (11474, 54040), (13510, 45896), (15440, 40159), (21616, 28685), (22948, 27020)]