85351440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 265608000

約数和(自身を除く): 180256560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1019, 1047, 1396, 1745, 2038, 2094, 2792, 3057, 3490, 4076, 4188, 5095, 5235, 5584, 6114, 6980, 8152, 8376, 10190, 10470, 12228, 13960, 15285, 16304, 16752, 20380, 20940, 24456, 27920, 30570, 40760, 41880, 48912, 61140, 81520, 83760, 122280, 244560, 355631, 711262, 1066893, 1422524, 1778155, 2133786, 2845048, 3556310, 4267572, 5334465, 5690096, 7112620, 8535144, 10668930, 14225240, 17070288, 21337860, 28450480, 42675720, 85351440]

約数ペア:

[(1, 85351440), (2, 42675720), (3, 28450480), (4, 21337860), (5, 17070288), (6, 14225240), (8, 10668930), (10, 8535144), (12, 7112620), (15, 5690096), (16, 5334465), (20, 4267572), (24, 3556310), (30, 2845048), (40, 2133786), (48, 1778155), (60, 1422524), (80, 1066893), (120, 711262), (240, 355631), (349, 244560), (698, 122280), (1019, 83760), (1047, 81520), (1396, 61140), (1745, 48912), (2038, 41880), (2094, 40760), (2792, 30570), (3057, 27920), (3490, 24456), (4076, 20940), (4188, 20380), (5095, 16752), (5235, 16304), (5584, 15285), (6114, 13960), (6980, 12228), (8152, 10470), (8376, 10190)]