84512120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 163075720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1193, 1265, 1288, 1540, 1610, 1771, 2024, 2386, 2530, 3080, 3220, 3542, 4772, 5060, 5965, 6440, 7084, 8351, 8855, 9544, 10120, 11930, 13123, 14168, 16702, 17710, 23860, 26246, 27439, 33404, 35420, 41755, 47720, 52492, 54878, 65615, 66808, 70840, 83510, 91861, 104984, 109756, 131230, 137195, 167020, 183722, 192073, 219512, 262460, 274390, 301829, 334040, 367444, 384146, 459305, 524920, 548780, 603658, 734888, 768292, 918610, 960365, 1097560, 1207316, 1509145, 1536584, 1837220, 1920730, 2112803, 2414632, 3018290, 3674440, 3841460, 4225606, 6036580, 7682920, 8451212, 10564015, 12073160, 16902424, 21128030, 42256060, 84512120]

約数ペア:

[(1, 84512120), (2, 42256060), (4, 21128030), (5, 16902424), (7, 12073160), (8, 10564015), (10, 8451212), (11, 7682920), (14, 6036580), (20, 4225606), (22, 3841460), (23, 3674440), (28, 3018290), (35, 2414632), (40, 2112803), (44, 1920730), (46, 1837220), (55, 1536584), (56, 1509145), (70, 1207316), (77, 1097560), (88, 960365), (92, 918610), (110, 768292), (115, 734888), (140, 603658), (154, 548780), (161, 524920), (184, 459305), (220, 384146), (230, 367444), (253, 334040), (280, 301829), (308, 274390), (322, 262460), (385, 219512), (440, 192073), (460, 183722), (506, 167020), (616, 137195), (644, 131230), (770, 109756), (805, 104984), (920, 91861), (1012, 83510), (1193, 70840), (1265, 66808), (1288, 65615), (1540, 54878), (1610, 52492), (1771, 47720), (2024, 41755), (2386, 35420), (2530, 33404), (3080, 27439), (3220, 26246), (3542, 23860), (4772, 17710), (5060, 16702), (5965, 14168), (6440, 13123), (7084, 11930), (8351, 10120), (8855, 9544)]