6640771392

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 280

約数和(自身を含む): 20814540032

約数和(自身を除く): 14173768640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 64, 72, 81, 86, 93, 96, 108, 124, 129, 144, 162, 172, 186, 192, 216, 248, 258, 279, 288, 324, 344, 372, 387, 432, 496, 516, 558, 576, 648, 688, 744, 774, 837, 864, 961, 992, 1032, 1116, 1161, 1296, 1333, 1376, 1488, 1548, 1674, 1728, 1922, 1984, 2064, 2232, 2322, 2511, 2592, 2666, 2752, 2883, 2976, 3096, 3348, 3483, 3844, 3999, 4128, 4464, 4644, 5022, 5184, 5332, 5766, 5952, 6192, 6696, 6966, 7688, 7998, 8256, 8649, 8928, 9288, 10044, 10664, 11532, 11997, 12384, 13392, 13932, 15376, 15996, 17298, 17856, 18576, 20088, 21328, 23064, 23994, 24768, 25947, 26784, 27864, 29791, 30752, 31992, 34596, 35991, 37152, 40176, 41323, 42656, 46128, 47988, 51894, 53568, 55728, 59582, 61504, 63984, 69192, 71982, 74304, 77841, 80352, 82646, 85312, 89373, 92256, 95976, 103788, 107973, 111456, 119164, 123969, 127968, 138384, 143964, 155682, 160704, 165292, 178746, 184512, 191952, 207576, 215946, 222912, 238328, 247938, 255936, 268119, 276768, 287928, 311364, 330584, 357492, 371907, 383904, 415152, 431892, 476656, 495876, 536238, 553536, 575856, 622728, 661168, 714984, 743814, 767808, 804357, 830304, 863784, 953312, 991752, 1072476, 1115721, 1151712, 1245456, 1281013, 1322336, 1429968, 1487628, 1608714, 1660608, 1727568, 1906624, 1983504, 2144952, 2231442, 2303424, 2413071, 2490912, 2562026, 2644672, 2859936, 2975256, 3217428, 3347163, 3455136, 3843039, 3967008, 4289904, 4462884, 4826142, 4981824, 5124052, 5719872, 5950512, 6434856, 6694326, 6910272, 7686078, 7934016, 8579808, 8925768, 9652284, 10248104, 11529117, 11901024, 12869712, 13388652, 15372156, 17159616, 17851536, 19304568, 20496208, 23058234, 23802048, 25739424, 26777304, 30744312, 34587351, 35703072, 38609136, 40992416, 46116468, 51478848, 53554608, 61488624, 69174702, 71406144, 77218272, 81984832, 92232936, 103762053, 107109216, 122977248, 138349404, 154436544, 184465872, 207524106, 214218432, 245954496, 276698808, 368931744, 415048212, 553397616, 737863488, 830096424, 1106795232, 1660192848, 2213590464, 3320385696, 6640771392]

約数ペア:

[(1, 6640771392), (2, 3320385696), (3, 2213590464), (4, 1660192848), (6, 1106795232), (8, 830096424), (9, 737863488), (12, 553397616), (16, 415048212), (18, 368931744), (24, 276698808), (27, 245954496), (31, 214218432), (32, 207524106), (36, 184465872), (43, 154436544), (48, 138349404), (54, 122977248), (62, 107109216), (64, 103762053), (72, 92232936), (81, 81984832), (86, 77218272), (93, 71406144), (96, 69174702), (108, 61488624), (124, 53554608), (129, 51478848), (144, 46116468), (162, 40992416), (172, 38609136), (186, 35703072), (192, 34587351), (216, 30744312), (248, 26777304), (258, 25739424), (279, 23802048), (288, 23058234), (324, 20496208), (344, 19304568), (372, 17851536), (387, 17159616), (432, 15372156), (496, 13388652), (516, 12869712), (558, 11901024), (576, 11529117), (648, 10248104), (688, 9652284), (744, 8925768), (774, 8579808), (837, 7934016), (864, 7686078), (961, 6910272), (992, 6694326), (1032, 6434856), (1116, 5950512), (1161, 5719872), (1296, 5124052), (1333, 4981824), (1376, 4826142), (1488, 4462884), (1548, 4289904), (1674, 3967008), (1728, 3843039), (1922, 3455136), (1984, 3347163), (2064, 3217428), (2232, 2975256), (2322, 2859936), (2511, 2644672), (2592, 2562026), (2666, 2490912), (2752, 2413071), (2883, 2303424), (2976, 2231442), (3096, 2144952), (3348, 1983504), (3483, 1906624), (3844, 1727568), (3999, 1660608), (4128, 1608714), (4464, 1487628), (4644, 1429968), (5022, 1322336), (5184, 1281013), (5332, 1245456), (5766, 1151712), (5952, 1115721), (6192, 1072476), (6696, 991752), (6966, 953312), (7688, 863784), (7998, 830304), (8256, 804357), (8649, 767808), (8928, 743814), (9288, 714984), (10044, 661168), (10664, 622728), (11532, 575856), (11997, 553536), (12384, 536238), (13392, 495876), (13932, 476656), (15376, 431892), (15996, 415152), (17298, 383904), (17856, 371907), (18576, 357492), (20088, 330584), (21328, 311364), (23064, 287928), (23994, 276768), (24768, 268119), (25947, 255936), (26784, 247938), (27864, 238328), (29791, 222912), (30752, 215946), (31992, 207576), (34596, 191952), (35991, 184512), (37152, 178746), (40176, 165292), (41323, 160704), (42656, 155682), (46128, 143964), (47988, 138384), (51894, 127968), (53568, 123969), (55728, 119164), (59582, 111456), (61504, 107973), (63984, 103788), (69192, 95976), (71982, 92256), (74304, 89373), (77841, 85312), (80352, 82646)]