885965120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 2263944672

約数和(自身を除く): 1377979552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 67, 80, 86, 124, 134, 155, 160, 172, 215, 248, 268, 310, 320, 335, 344, 430, 496, 536, 620, 670, 688, 860, 961, 992, 1072, 1240, 1333, 1340, 1376, 1720, 1922, 1984, 2077, 2144, 2480, 2666, 2680, 2752, 2881, 3440, 3844, 4154, 4288, 4805, 4960, 5332, 5360, 5762, 6665, 6880, 7688, 8308, 9610, 9920, 10385, 10664, 10720, 11524, 13330, 13760, 14405, 15376, 16616, 19220, 20770, 21328, 21440, 23048, 26660, 28810, 30752, 33232, 38440, 41323, 41540, 42656, 46096, 53320, 57620, 61504, 64387, 66464, 76880, 82646, 83080, 85312, 89311, 92192, 106640, 115240, 128774, 132928, 153760, 165292, 166160, 178622, 184384, 206615, 213280, 230480, 257548, 307520, 321935, 330584, 332320, 357244, 413230, 426560, 446555, 460960, 515096, 643870, 661168, 664640, 714488, 826460, 893110, 921920, 1030192, 1287740, 1322336, 1428976, 1652920, 1786220, 2060384, 2575480, 2644672, 2768641, 2857952, 3305840, 3572440, 4120768, 5150960, 5537282, 5715904, 6611680, 7144880, 10301920, 11074564, 13223360, 13843205, 14289760, 20603840, 22149128, 27686410, 28579520, 44298256, 55372820, 88596512, 110745640, 177193024, 221491280, 442982560, 885965120]

約数ペア:

[(1, 885965120), (2, 442982560), (4, 221491280), (5, 177193024), (8, 110745640), (10, 88596512), (16, 55372820), (20, 44298256), (31, 28579520), (32, 27686410), (40, 22149128), (43, 20603840), (62, 14289760), (64, 13843205), (67, 13223360), (80, 11074564), (86, 10301920), (124, 7144880), (134, 6611680), (155, 5715904), (160, 5537282), (172, 5150960), (215, 4120768), (248, 3572440), (268, 3305840), (310, 2857952), (320, 2768641), (335, 2644672), (344, 2575480), (430, 2060384), (496, 1786220), (536, 1652920), (620, 1428976), (670, 1322336), (688, 1287740), (860, 1030192), (961, 921920), (992, 893110), (1072, 826460), (1240, 714488), (1333, 664640), (1340, 661168), (1376, 643870), (1720, 515096), (1922, 460960), (1984, 446555), (2077, 426560), (2144, 413230), (2480, 357244), (2666, 332320), (2680, 330584), (2752, 321935), (2881, 307520), (3440, 257548), (3844, 230480), (4154, 213280), (4288, 206615), (4805, 184384), (4960, 178622), (5332, 166160), (5360, 165292), (5762, 153760), (6665, 132928), (6880, 128774), (7688, 115240), (8308, 106640), (9610, 92192), (9920, 89311), (10385, 85312), (10664, 83080), (10720, 82646), (11524, 76880), (13330, 66464), (13760, 64387), (14405, 61504), (15376, 57620), (16616, 53320), (19220, 46096), (20770, 42656), (21328, 41540), (21440, 41323), (23048, 38440), (26660, 33232), (28810, 30752)]