15704518280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{9551}}^1$

素因数の和:9711

約数の個数: 128

約数和(自身を含む): 39985436160

約数和(自身を除く): 24280917880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 101, 110, 148, 185, 202, 220, 296, 370, 404, 407, 440, 505, 740, 808, 814, 1010, 1111, 1480, 1628, 2020, 2035, 2222, 3256, 3737, 4040, 4070, 4444, 5555, 7474, 8140, 8888, 9551, 11110, 14948, 16280, 18685, 19102, 22220, 29896, 37370, 38204, 41107, 44440, 47755, 74740, 76408, 82214, 95510, 105061, 149480, 164428, 191020, 205535, 210122, 328856, 353387, 382040, 411070, 420244, 525305, 706774, 822140, 840488, 964651, 1050610, 1413548, 1644280, 1766935, 1929302, 2101220, 2827096, 3533870, 3858604, 3887257, 4202440, 4823255, 7067740, 7717208, 7774514, 9646510, 10611161, 14135480, 15549028, 19293020, 19436285, 21222322, 31098056, 35692087, 38586040, 38872570, 42444644, 53055805, 71384174, 77745140, 84889288, 106111610, 142768348, 155490280, 178460435, 212223220, 285536696, 356920870, 392612957, 424446440, 713841740, 785225914, 1427683480, 1570451828, 1963064785, 3140903656, 3926129570, 7852259140, 15704518280]

約数ペア:

[(1, 15704518280), (2, 7852259140), (4, 3926129570), (5, 3140903656), (8, 1963064785), (10, 1570451828), (11, 1427683480), (20, 785225914), (22, 713841740), (37, 424446440), (40, 392612957), (44, 356920870), (55, 285536696), (74, 212223220), (88, 178460435), (101, 155490280), (110, 142768348), (148, 106111610), (185, 84889288), (202, 77745140), (220, 71384174), (296, 53055805), (370, 42444644), (404, 38872570), (407, 38586040), (440, 35692087), (505, 31098056), (740, 21222322), (808, 19436285), (814, 19293020), (1010, 15549028), (1111, 14135480), (1480, 10611161), (1628, 9646510), (2020, 7774514), (2035, 7717208), (2222, 7067740), (3256, 4823255), (3737, 4202440), (4040, 3887257), (4070, 3858604), (4444, 3533870), (5555, 2827096), (7474, 2101220), (8140, 1929302), (8888, 1766935), (9551, 1644280), (11110, 1413548), (14948, 1050610), (16280, 964651), (18685, 840488), (19102, 822140), (22220, 706774), (29896, 525305), (37370, 420244), (38204, 411070), (41107, 382040), (44440, 353387), (47755, 328856), (74740, 210122), (76408, 205535), (82214, 191020), (95510, 164428), (105061, 149480)]