143135440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11113}}^1$

素因数の和:11156

約数の個数: 80

約数和(自身を含む): 396903168

約数和(自身を除く): 253767728

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, 11113, 12880, 22226, 44452, 55565, 77791, 88904, 111130, 155582, 177808, 222260, 255599, 311164, 388955, 444520, 511198, 622328, 777910, 889040, 1022396, 1244656, 1277995, 1555820, 1789193, 2044792, 2555990, 3111640, 3578386, 4089584, 5111980, 6223280, 7156772, 8945965, 10223960, 14313544, 17891930, 20447920, 28627088, 35783860, 71567720, 143135440]

約数ペア:

[(1, 143135440), (2, 71567720), (4, 35783860), (5, 28627088), (7, 20447920), (8, 17891930), (10, 14313544), (14, 10223960), (16, 8945965), (20, 7156772), (23, 6223280), (28, 5111980), (35, 4089584), (40, 3578386), (46, 3111640), (56, 2555990), (70, 2044792), (80, 1789193), (92, 1555820), (112, 1277995), (115, 1244656), (140, 1022396), (161, 889040), (184, 777910), (230, 622328), (280, 511198), (322, 444520), (368, 388955), (460, 311164), (560, 255599), (644, 222260), (805, 177808), (920, 155582), (1288, 111130), (1610, 88904), (1840, 77791), (2576, 55565), (3220, 44452), (6440, 22226), (11113, 12880)]