85550520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64811}}^1$

素因数の和:64836

約数の個数: 64

約数和(自身を含む): 279987840

約数和(自身を除く): 194437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 64811, 129622, 194433, 259244, 324055, 388866, 518488, 648110, 712921, 777732, 972165, 1296220, 1425842, 1555464, 1944330, 2138763, 2592440, 2851684, 3564605, 3888660, 4277526, 5703368, 7129210, 7777320, 8555052, 10693815, 14258420, 17110104, 21387630, 28516840, 42775260, 85550520]

約数ペア:

[(1, 85550520), (2, 42775260), (3, 28516840), (4, 21387630), (5, 17110104), (6, 14258420), (8, 10693815), (10, 8555052), (11, 7777320), (12, 7129210), (15, 5703368), (20, 4277526), (22, 3888660), (24, 3564605), (30, 2851684), (33, 2592440), (40, 2138763), (44, 1944330), (55, 1555464), (60, 1425842), (66, 1296220), (88, 972165), (110, 777732), (120, 712921), (132, 648110), (165, 518488), (220, 388866), (264, 324055), (330, 259244), (440, 194433), (660, 129622), (1320, 64811)]