28456849600

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^2\times {\mathrm{9619}}^1$

素因数の和:9727

約数の個数: 126

約数和(自身を含む): 71695368420

約数和(自身を除く): 43238518820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 1849, 2150, 2752, 3440, 3698, 4300, 6880, 7396, 8600, 9245, 9619, 13760, 14792, 17200, 18490, 19238, 29584, 34400, 36980, 38476, 46225, 48095, 59168, 68800, 73960, 76952, 92450, 96190, 118336, 147920, 153904, 184900, 192380, 240475, 295840, 307808, 369800, 384760, 413617, 480950, 591680, 615616, 739600, 769520, 827234, 961900, 1479200, 1539040, 1654468, 1923800, 2068085, 2958400, 3078080, 3308936, 3847600, 4136170, 6617872, 7695200, 8272340, 10340425, 13235744, 15390400, 16544680, 17785531, 20680850, 26471488, 33089360, 35571062, 41361700, 66178720, 71142124, 82723400, 88927655, 132357440, 142284248, 165446800, 177855310, 284568496, 330893600, 355710620, 444638275, 569136992, 661787200, 711421240, 889276550, 1138273984, 1422842480, 1778553100, 2845684960, 3557106200, 5691369920, 7114212400, 14228424800, 28456849600]

約数ペア:

[(1, 28456849600), (2, 14228424800), (4, 7114212400), (5, 5691369920), (8, 3557106200), (10, 2845684960), (16, 1778553100), (20, 1422842480), (25, 1138273984), (32, 889276550), (40, 711421240), (43, 661787200), (50, 569136992), (64, 444638275), (80, 355710620), (86, 330893600), (100, 284568496), (160, 177855310), (172, 165446800), (200, 142284248), (215, 132357440), (320, 88927655), (344, 82723400), (400, 71142124), (430, 66178720), (688, 41361700), (800, 35571062), (860, 33089360), (1075, 26471488), (1376, 20680850), (1600, 17785531), (1720, 16544680), (1849, 15390400), (2150, 13235744), (2752, 10340425), (3440, 8272340), (3698, 7695200), (4300, 6617872), (6880, 4136170), (7396, 3847600), (8600, 3308936), (9245, 3078080), (9619, 2958400), (13760, 2068085), (14792, 1923800), (17200, 1654468), (18490, 1539040), (19238, 1479200), (29584, 961900), (34400, 827234), (36980, 769520), (38476, 739600), (46225, 615616), (48095, 591680), (59168, 480950), (68800, 413617), (73960, 384760), (76952, 369800), (92450, 307808), (96190, 295840), (118336, 240475), (147920, 192380), (153904, 184900)]