56514920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 105225880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 280, 295, 308, 311, 385, 413, 440, 472, 590, 616, 622, 649, 770, 826, 1180, 1244, 1298, 1540, 1555, 1652, 2065, 2177, 2360, 2488, 2596, 3080, 3110, 3245, 3304, 3421, 4130, 4354, 4543, 5192, 6220, 6490, 6842, 8260, 8708, 9086, 10885, 12440, 12980, 13684, 16520, 17105, 17416, 18172, 18349, 21770, 22715, 23947, 25960, 27368, 34210, 36344, 36698, 43540, 45430, 47894, 68420, 73396, 87080, 90860, 91745, 95788, 119735, 128443, 136840, 146792, 181720, 183490, 191576, 201839, 239470, 256886, 366980, 403678, 478940, 513772, 642215, 733960, 807356, 957880, 1009195, 1027544, 1284430, 1412873, 1614712, 2018390, 2568860, 2825746, 4036780, 5137720, 5651492, 7064365, 8073560, 11302984, 14128730, 28257460, 56514920]

約数ペア:

[(1, 56514920), (2, 28257460), (4, 14128730), (5, 11302984), (7, 8073560), (8, 7064365), (10, 5651492), (11, 5137720), (14, 4036780), (20, 2825746), (22, 2568860), (28, 2018390), (35, 1614712), (40, 1412873), (44, 1284430), (55, 1027544), (56, 1009195), (59, 957880), (70, 807356), (77, 733960), (88, 642215), (110, 513772), (118, 478940), (140, 403678), (154, 366980), (220, 256886), (236, 239470), (280, 201839), (295, 191576), (308, 183490), (311, 181720), (385, 146792), (413, 136840), (440, 128443), (472, 119735), (590, 95788), (616, 91745), (622, 90860), (649, 87080), (770, 73396), (826, 68420), (1180, 47894), (1244, 45430), (1298, 43540), (1540, 36698), (1555, 36344), (1652, 34210), (2065, 27368), (2177, 25960), (2360, 23947), (2488, 22715), (2596, 21770), (3080, 18349), (3110, 18172), (3245, 17416), (3304, 17105), (3421, 16520), (4130, 13684), (4354, 12980), (4543, 12440), (5192, 10885), (6220, 9086), (6490, 8708), (6842, 8260)]