72116800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 208629504

約数和(自身を除く): 136512704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 137, 140, 160, 175, 188, 200, 224, 235, 274, 280, 320, 329, 350, 376, 400, 448, 470, 548, 560, 658, 685, 700, 752, 800, 940, 959, 1096, 1120, 1175, 1316, 1370, 1400, 1504, 1600, 1645, 1880, 1918, 2192, 2240, 2350, 2632, 2740, 2800, 3008, 3290, 3425, 3760, 3836, 4384, 4700, 4795, 5264, 5480, 5600, 6439, 6580, 6850, 7520, 7672, 8225, 8768, 9400, 9590, 10528, 10960, 11200, 12878, 13160, 13700, 15040, 15344, 16450, 18800, 19180, 21056, 21920, 23975, 25756, 26320, 27400, 30688, 32195, 32900, 37600, 38360, 43840, 45073, 47950, 51512, 52640, 54800, 61376, 64390, 65800, 75200, 76720, 90146, 95900, 103024, 105280, 109600, 128780, 131600, 153440, 160975, 180292, 191800, 206048, 219200, 225365, 257560, 263200, 306880, 321950, 360584, 383600, 412096, 450730, 515120, 526400, 643900, 721168, 767200, 901460, 1030240, 1126825, 1287800, 1442336, 1534400, 1802920, 2060480, 2253650, 2575600, 2884672, 3605840, 4507300, 5151200, 7211680, 9014600, 10302400, 14423360, 18029200, 36058400, 72116800]

約数ペア:

[(1, 72116800), (2, 36058400), (4, 18029200), (5, 14423360), (7, 10302400), (8, 9014600), (10, 7211680), (14, 5151200), (16, 4507300), (20, 3605840), (25, 2884672), (28, 2575600), (32, 2253650), (35, 2060480), (40, 1802920), (47, 1534400), (50, 1442336), (56, 1287800), (64, 1126825), (70, 1030240), (80, 901460), (94, 767200), (100, 721168), (112, 643900), (137, 526400), (140, 515120), (160, 450730), (175, 412096), (188, 383600), (200, 360584), (224, 321950), (235, 306880), (274, 263200), (280, 257560), (320, 225365), (329, 219200), (350, 206048), (376, 191800), (400, 180292), (448, 160975), (470, 153440), (548, 131600), (560, 128780), (658, 109600), (685, 105280), (700, 103024), (752, 95900), (800, 90146), (940, 76720), (959, 75200), (1096, 65800), (1120, 64390), (1175, 61376), (1316, 54800), (1370, 52640), (1400, 51512), (1504, 47950), (1600, 45073), (1645, 43840), (1880, 38360), (1918, 37600), (2192, 32900), (2240, 32195), (2350, 30688), (2632, 27400), (2740, 26320), (2800, 25756), (3008, 23975), (3290, 21920), (3425, 21056), (3760, 19180), (3836, 18800), (4384, 16450), (4700, 15344), (4795, 15040), (5264, 13700), (5480, 13160), (5600, 12878), (6439, 11200), (6580, 10960), (6850, 10528), (7520, 9590), (7672, 9400), (8225, 8768)]