128870680800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{386303}}^1$

素因数の和:386465

約数の個数: 144

約数和(自身を含む): 422492958720

約数和(自身を除く): 293622277920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 400, 417, 480, 556, 600, 695, 800, 834, 1112, 1200, 1390, 1668, 2085, 2224, 2400, 2780, 3336, 3475, 4170, 4448, 5560, 6672, 6950, 8340, 10425, 11120, 13344, 13900, 16680, 20850, 22240, 27800, 33360, 41700, 55600, 66720, 83400, 111200, 166800, 333600, 386303, 772606, 1158909, 1545212, 1931515, 2317818, 3090424, 3863030, 4635636, 5794545, 6180848, 7726060, 9271272, 9657575, 11589090, 12361696, 15452120, 18542544, 19315150, 23178180, 28972725, 30904240, 37085088, 38630300, 46356360, 53696117, 57945450, 61808480, 77260600, 92712720, 107392234, 115890900, 154521200, 161088351, 185425440, 214784468, 231781800, 268480585, 309042400, 322176702, 429568936, 463563600, 536961170, 644353404, 805441755, 859137872, 927127200, 1073922340, 1288706808, 1342402925, 1610883510, 1718275744, 2147844680, 2577413616, 2684805850, 3221767020, 4027208775, 4295689360, 5154827232, 5369611700, 6443534040, 8054417550, 8591378720, 10739223400, 12887068080, 16108835100, 21478446800, 25774136160, 32217670200, 42956893600, 64435340400, 128870680800]

約数ペア:

[(1, 128870680800), (2, 64435340400), (3, 42956893600), (4, 32217670200), (5, 25774136160), (6, 21478446800), (8, 16108835100), (10, 12887068080), (12, 10739223400), (15, 8591378720), (16, 8054417550), (20, 6443534040), (24, 5369611700), (25, 5154827232), (30, 4295689360), (32, 4027208775), (40, 3221767020), (48, 2684805850), (50, 2577413616), (60, 2147844680), (75, 1718275744), (80, 1610883510), (96, 1342402925), (100, 1288706808), (120, 1073922340), (139, 927127200), (150, 859137872), (160, 805441755), (200, 644353404), (240, 536961170), (278, 463563600), (300, 429568936), (400, 322176702), (417, 309042400), (480, 268480585), (556, 231781800), (600, 214784468), (695, 185425440), (800, 161088351), (834, 154521200), (1112, 115890900), (1200, 107392234), (1390, 92712720), (1668, 77260600), (2085, 61808480), (2224, 57945450), (2400, 53696117), (2780, 46356360), (3336, 38630300), (3475, 37085088), (4170, 30904240), (4448, 28972725), (5560, 23178180), (6672, 19315150), (6950, 18542544), (8340, 15452120), (10425, 12361696), (11120, 11589090), (13344, 9657575), (13900, 9271272), (16680, 7726060), (20850, 6180848), (22240, 5794545), (27800, 4635636), (33360, 3863030), (41700, 3090424), (55600, 2317818), (66720, 1931515), (83400, 1545212), (111200, 1158909), (166800, 772606), (333600, 386303)]