55889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 166560768

約数和(自身を除く): 110671088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 211, 215, 220, 280, 301, 308, 344, 385, 422, 430, 440, 473, 560, 602, 616, 688, 770, 844, 860, 880, 946, 1055, 1204, 1232, 1477, 1505, 1540, 1688, 1720, 1892, 2110, 2321, 2365, 2408, 2954, 3010, 3080, 3311, 3376, 3440, 3784, 4220, 4642, 4730, 4816, 5908, 6020, 6160, 6622, 7385, 7568, 8440, 9073, 9284, 9460, 11605, 11816, 12040, 13244, 14770, 16247, 16555, 16880, 18146, 18568, 18920, 23210, 23632, 24080, 26488, 29540, 32494, 33110, 36292, 37136, 37840, 45365, 46420, 52976, 59080, 63511, 64988, 66220, 72584, 81235, 90730, 92840, 99803, 118160, 127022, 129976, 132440, 145168, 162470, 181460, 185680, 199606, 254044, 259952, 264880, 317555, 324940, 362920, 399212, 499015, 508088, 635110, 649880, 698621, 725840, 798424, 998030, 1016176, 1270220, 1299760, 1397242, 1596848, 1996060, 2540440, 2794484, 3493105, 3992120, 5080880, 5588968, 6986210, 7984240, 11177936, 13972420, 27944840, 55889680]

約数ペア:

[(1, 55889680), (2, 27944840), (4, 13972420), (5, 11177936), (7, 7984240), (8, 6986210), (10, 5588968), (11, 5080880), (14, 3992120), (16, 3493105), (20, 2794484), (22, 2540440), (28, 1996060), (35, 1596848), (40, 1397242), (43, 1299760), (44, 1270220), (55, 1016176), (56, 998030), (70, 798424), (77, 725840), (80, 698621), (86, 649880), (88, 635110), (110, 508088), (112, 499015), (140, 399212), (154, 362920), (172, 324940), (176, 317555), (211, 264880), (215, 259952), (220, 254044), (280, 199606), (301, 185680), (308, 181460), (344, 162470), (385, 145168), (422, 132440), (430, 129976), (440, 127022), (473, 118160), (560, 99803), (602, 92840), (616, 90730), (688, 81235), (770, 72584), (844, 66220), (860, 64988), (880, 63511), (946, 59080), (1055, 52976), (1204, 46420), (1232, 45365), (1477, 37840), (1505, 37136), (1540, 36292), (1688, 33110), (1720, 32494), (1892, 29540), (2110, 26488), (2321, 24080), (2365, 23632), (2408, 23210), (2954, 18920), (3010, 18568), (3080, 18146), (3311, 16880), (3376, 16555), (3440, 16247), (3784, 14770), (4220, 13244), (4642, 12040), (4730, 11816), (4816, 11605), (5908, 9460), (6020, 9284), (6160, 9073), (6622, 8440), (7385, 7568)]