2888711680

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 160

約数和(自身を含む): 7339673088

約数和(自身を除く): 4450961408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 128, 142, 160, 184, 230, 256, 284, 320, 355, 368, 460, 512, 568, 640, 691, 710, 736, 920, 1136, 1280, 1382, 1420, 1472, 1633, 1840, 2272, 2560, 2764, 2840, 2944, 3266, 3455, 3680, 4544, 5528, 5680, 5888, 6532, 6910, 7360, 8165, 9088, 11056, 11360, 11776, 13064, 13820, 14720, 15893, 16330, 18176, 22112, 22720, 26128, 27640, 29440, 31786, 32660, 36352, 44224, 45440, 49061, 52256, 55280, 58880, 63572, 65320, 79465, 88448, 90880, 98122, 104512, 110560, 127144, 130640, 158930, 176896, 181760, 196244, 209024, 221120, 245305, 254288, 261280, 317860, 353792, 392488, 418048, 442240, 490610, 508576, 522560, 635720, 784976, 836096, 884480, 981220, 1017152, 1045120, 1128403, 1271440, 1569952, 1768960, 1962440, 2034304, 2090240, 2256806, 2542880, 3139904, 3924880, 4068608, 4180480, 4513612, 5085760, 5642015, 6279808, 7849760, 8137216, 9027224, 10171520, 11284030, 12559616, 15699520, 18054448, 20343040, 22568060, 25119232, 31399040, 36108896, 40686080, 45136120, 62798080, 72217792, 90272240, 125596160, 144435584, 180544480, 288871168, 361088960, 577742336, 722177920, 1444355840, 2888711680]

約数ペア:

[(1, 2888711680), (2, 1444355840), (4, 722177920), (5, 577742336), (8, 361088960), (10, 288871168), (16, 180544480), (20, 144435584), (23, 125596160), (32, 90272240), (40, 72217792), (46, 62798080), (64, 45136120), (71, 40686080), (80, 36108896), (92, 31399040), (115, 25119232), (128, 22568060), (142, 20343040), (160, 18054448), (184, 15699520), (230, 12559616), (256, 11284030), (284, 10171520), (320, 9027224), (355, 8137216), (368, 7849760), (460, 6279808), (512, 5642015), (568, 5085760), (640, 4513612), (691, 4180480), (710, 4068608), (736, 3924880), (920, 3139904), (1136, 2542880), (1280, 2256806), (1382, 2090240), (1420, 2034304), (1472, 1962440), (1633, 1768960), (1840, 1569952), (2272, 1271440), (2560, 1128403), (2764, 1045120), (2840, 1017152), (2944, 981220), (3266, 884480), (3455, 836096), (3680, 784976), (4544, 635720), (5528, 522560), (5680, 508576), (5888, 490610), (6532, 442240), (6910, 418048), (7360, 392488), (8165, 353792), (9088, 317860), (11056, 261280), (11360, 254288), (11776, 245305), (13064, 221120), (13820, 209024), (14720, 196244), (15893, 181760), (16330, 176896), (18176, 158930), (22112, 130640), (22720, 127144), (26128, 110560), (27640, 104512), (29440, 98122), (31786, 90880), (32660, 88448), (36352, 79465), (44224, 65320), (45440, 63572), (49061, 58880), (52256, 55280)]