61386960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 191791296

約数和(自身を除く): 130404336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1867, 2055, 2192, 2740, 3288, 3734, 4110, 5480, 5601, 6576, 7468, 8220, 9335, 10960, 11202, 14936, 16440, 18670, 22404, 28005, 29872, 32880, 37340, 44808, 56010, 74680, 89616, 112020, 149360, 224040, 255779, 448080, 511558, 767337, 1023116, 1278895, 1534674, 2046232, 2557790, 3069348, 3836685, 4092464, 5115580, 6138696, 7673370, 10231160, 12277392, 15346740, 20462320, 30693480, 61386960]

約数ペア:

[(1, 61386960), (2, 30693480), (3, 20462320), (4, 15346740), (5, 12277392), (6, 10231160), (8, 7673370), (10, 6138696), (12, 5115580), (15, 4092464), (16, 3836685), (20, 3069348), (24, 2557790), (30, 2046232), (40, 1534674), (48, 1278895), (60, 1023116), (80, 767337), (120, 511558), (137, 448080), (240, 255779), (274, 224040), (411, 149360), (548, 112020), (685, 89616), (822, 74680), (1096, 56010), (1370, 44808), (1644, 37340), (1867, 32880), (2055, 29872), (2192, 28005), (2740, 22404), (3288, 18670), (3734, 16440), (4110, 14936), (5480, 11202), (5601, 10960), (6576, 9335), (7468, 8220)]