85484560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6680

約数の個数: 80

約数和(自身を含む): 237056256

約数和(自身を除く): 151571696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6637, 12880, 13274, 26548, 33185, 46459, 53096, 66370, 92918, 106192, 132740, 152651, 185836, 232295, 265480, 305302, 371672, 464590, 530960, 610604, 743344, 763255, 929180, 1068557, 1221208, 1526510, 1858360, 2137114, 2442416, 3053020, 3716720, 4274228, 5342785, 6106040, 8548456, 10685570, 12212080, 17096912, 21371140, 42742280, 85484560]

約数ペア:

[(1, 85484560), (2, 42742280), (4, 21371140), (5, 17096912), (7, 12212080), (8, 10685570), (10, 8548456), (14, 6106040), (16, 5342785), (20, 4274228), (23, 3716720), (28, 3053020), (35, 2442416), (40, 2137114), (46, 1858360), (56, 1526510), (70, 1221208), (80, 1068557), (92, 929180), (112, 763255), (115, 743344), (140, 610604), (161, 530960), (184, 464590), (230, 371672), (280, 305302), (322, 265480), (368, 232295), (460, 185836), (560, 152651), (644, 132740), (805, 106192), (920, 92918), (1288, 66370), (1610, 53096), (1840, 46459), (2576, 33185), (3220, 26548), (6440, 13274), (6637, 12880)]