7661618720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 21123970560

約数和(自身を除く): 13462351840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 109, 112, 140, 160, 194, 218, 224, 280, 388, 436, 485, 545, 560, 647, 679, 763, 776, 872, 970, 1090, 1120, 1294, 1358, 1526, 1552, 1744, 1940, 2180, 2588, 2716, 3052, 3104, 3235, 3395, 3488, 3815, 3880, 4360, 4529, 5176, 5432, 6104, 6470, 6790, 7630, 7760, 8720, 9058, 10352, 10573, 10864, 12208, 12940, 13580, 15260, 15520, 17440, 18116, 20704, 21146, 21728, 22645, 24416, 25880, 27160, 30520, 36232, 42292, 45290, 51760, 52865, 54320, 61040, 62759, 70523, 72464, 74011, 84584, 90580, 103520, 105730, 108640, 122080, 125518, 141046, 144928, 148022, 169168, 181160, 211460, 251036, 282092, 296044, 313795, 338336, 352615, 362320, 370055, 422920, 439313, 493661, 502072, 564184, 592088, 627590, 705230, 724640, 740110, 845840, 878626, 987322, 1004144, 1128368, 1184176, 1255180, 1410460, 1480220, 1691680, 1757252, 1974644, 2008288, 2196565, 2256736, 2368352, 2468305, 2510360, 2820920, 2960440, 3514504, 3949288, 4393130, 4936610, 5020720, 5641840, 5920880, 6840731, 7029008, 7898576, 8786260, 9873220, 10041440, 11283680, 11841760, 13681462, 14058016, 15797152, 17572520, 19746440, 27362924, 34203655, 35145040, 39492880, 47885117, 54725848, 68407310, 70290080, 78985760, 95770234, 109451696, 136814620, 191540468, 218903392, 239425585, 273629240, 383080936, 478851170, 547258480, 766161872, 957702340, 1094516960, 1532323744, 1915404680, 3830809360, 7661618720]

約数ペア:

[(1, 7661618720), (2, 3830809360), (4, 1915404680), (5, 1532323744), (7, 1094516960), (8, 957702340), (10, 766161872), (14, 547258480), (16, 478851170), (20, 383080936), (28, 273629240), (32, 239425585), (35, 218903392), (40, 191540468), (56, 136814620), (70, 109451696), (80, 95770234), (97, 78985760), (109, 70290080), (112, 68407310), (140, 54725848), (160, 47885117), (194, 39492880), (218, 35145040), (224, 34203655), (280, 27362924), (388, 19746440), (436, 17572520), (485, 15797152), (545, 14058016), (560, 13681462), (647, 11841760), (679, 11283680), (763, 10041440), (776, 9873220), (872, 8786260), (970, 7898576), (1090, 7029008), (1120, 6840731), (1294, 5920880), (1358, 5641840), (1526, 5020720), (1552, 4936610), (1744, 4393130), (1940, 3949288), (2180, 3514504), (2588, 2960440), (2716, 2820920), (3052, 2510360), (3104, 2468305), (3235, 2368352), (3395, 2256736), (3488, 2196565), (3815, 2008288), (3880, 1974644), (4360, 1757252), (4529, 1691680), (5176, 1480220), (5432, 1410460), (6104, 1255180), (6470, 1184176), (6790, 1128368), (7630, 1004144), (7760, 987322), (8720, 878626), (9058, 845840), (10352, 740110), (10573, 724640), (10864, 705230), (12208, 627590), (12940, 592088), (13580, 564184), (15260, 502072), (15520, 493661), (17440, 439313), (18116, 422920), (20704, 370055), (21146, 362320), (21728, 352615), (22645, 338336), (24416, 313795), (25880, 296044), (27160, 282092), (30520, 251036), (36232, 211460), (42292, 181160), (45290, 169168), (51760, 148022), (52865, 144928), (54320, 141046), (61040, 125518), (62759, 122080), (70523, 108640), (72464, 105730), (74011, 103520), (84584, 90580)]