61025440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 173916288

約数和(自身を除く): 112890848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 103, 112, 115, 140, 160, 161, 184, 206, 224, 230, 280, 322, 368, 412, 460, 515, 529, 560, 644, 721, 736, 805, 824, 920, 1030, 1058, 1120, 1288, 1442, 1610, 1648, 1840, 2060, 2116, 2369, 2576, 2645, 2884, 3220, 3296, 3605, 3680, 3703, 4120, 4232, 4738, 5152, 5290, 5768, 6440, 7210, 7406, 8240, 8464, 9476, 10580, 11536, 11845, 12880, 14420, 14812, 16480, 16583, 16928, 18515, 18952, 21160, 23072, 23690, 25760, 28840, 29624, 33166, 37030, 37904, 42320, 47380, 54487, 57680, 59248, 66332, 74060, 75808, 82915, 84640, 94760, 108974, 115360, 118496, 132664, 148120, 165830, 189520, 217948, 265328, 272435, 296240, 331660, 379040, 381409, 435896, 530656, 544870, 592480, 663320, 762818, 871792, 1089740, 1326640, 1525636, 1743584, 1907045, 2179480, 2653280, 3051272, 3814090, 4358960, 6102544, 7628180, 8717920, 12205088, 15256360, 30512720, 61025440]

約数ペア:

[(1, 61025440), (2, 30512720), (4, 15256360), (5, 12205088), (7, 8717920), (8, 7628180), (10, 6102544), (14, 4358960), (16, 3814090), (20, 3051272), (23, 2653280), (28, 2179480), (32, 1907045), (35, 1743584), (40, 1525636), (46, 1326640), (56, 1089740), (70, 871792), (80, 762818), (92, 663320), (103, 592480), (112, 544870), (115, 530656), (140, 435896), (160, 381409), (161, 379040), (184, 331660), (206, 296240), (224, 272435), (230, 265328), (280, 217948), (322, 189520), (368, 165830), (412, 148120), (460, 132664), (515, 118496), (529, 115360), (560, 108974), (644, 94760), (721, 84640), (736, 82915), (805, 75808), (824, 74060), (920, 66332), (1030, 59248), (1058, 57680), (1120, 54487), (1288, 47380), (1442, 42320), (1610, 37904), (1648, 37030), (1840, 33166), (2060, 29624), (2116, 28840), (2369, 25760), (2576, 23690), (2645, 23072), (2884, 21160), (3220, 18952), (3296, 18515), (3605, 16928), (3680, 16583), (3703, 16480), (4120, 14812), (4232, 14420), (4738, 12880), (5152, 11845), (5290, 11536), (5768, 10580), (6440, 9476), (7210, 8464), (7406, 8240)]