79913680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12973}}^1$

素因数の和:13004

約数の個数: 80

約数和(自身を含む): 231663744

約数和(自身を除く): 151750064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12973, 25946, 51892, 64865, 90811, 103784, 129730, 142703, 181622, 207568, 259460, 285406, 363244, 454055, 518920, 570812, 713515, 726488, 908110, 998921, 1037840, 1141624, 1427030, 1452976, 1816220, 1997842, 2283248, 2854060, 3632440, 3995684, 4994605, 5708120, 7264880, 7991368, 9989210, 11416240, 15982736, 19978420, 39956840, 79913680]

約数ペア:

[(1, 79913680), (2, 39956840), (4, 19978420), (5, 15982736), (7, 11416240), (8, 9989210), (10, 7991368), (11, 7264880), (14, 5708120), (16, 4994605), (20, 3995684), (22, 3632440), (28, 2854060), (35, 2283248), (40, 1997842), (44, 1816220), (55, 1452976), (56, 1427030), (70, 1141624), (77, 1037840), (80, 998921), (88, 908110), (110, 726488), (112, 713515), (140, 570812), (154, 518920), (176, 454055), (220, 363244), (280, 285406), (308, 259460), (385, 207568), (440, 181622), (560, 142703), (616, 129730), (770, 103784), (880, 90811), (1232, 64865), (1540, 51892), (3080, 25946), (6160, 12973)]