75915640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 117965960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 43, 46, 76, 86, 92, 95, 101, 115, 152, 172, 184, 190, 202, 215, 230, 344, 380, 404, 430, 437, 460, 505, 760, 808, 817, 860, 874, 920, 989, 1010, 1634, 1720, 1748, 1919, 1978, 2020, 2185, 2323, 3268, 3496, 3838, 3956, 4040, 4085, 4343, 4370, 4646, 4945, 6536, 7676, 7912, 8170, 8686, 8740, 9292, 9595, 9890, 11615, 15352, 16340, 17372, 17480, 18584, 18791, 19190, 19780, 21715, 23230, 32680, 34744, 37582, 38380, 39560, 43430, 44137, 46460, 75164, 76760, 82517, 86860, 88274, 92920, 93955, 99889, 150328, 165034, 173720, 176548, 187910, 199778, 220685, 330068, 353096, 375820, 399556, 412585, 441370, 499445, 660136, 751640, 799112, 825170, 882740, 998890, 1650340, 1765480, 1897891, 1997780, 3300680, 3795782, 3995560, 7591564, 9489455, 15183128, 18978910, 37957820, 75915640]

約数ペア:

[(1, 75915640), (2, 37957820), (4, 18978910), (5, 15183128), (8, 9489455), (10, 7591564), (19, 3995560), (20, 3795782), (23, 3300680), (38, 1997780), (40, 1897891), (43, 1765480), (46, 1650340), (76, 998890), (86, 882740), (92, 825170), (95, 799112), (101, 751640), (115, 660136), (152, 499445), (172, 441370), (184, 412585), (190, 399556), (202, 375820), (215, 353096), (230, 330068), (344, 220685), (380, 199778), (404, 187910), (430, 176548), (437, 173720), (460, 165034), (505, 150328), (760, 99889), (808, 93955), (817, 92920), (860, 88274), (874, 86860), (920, 82517), (989, 76760), (1010, 75164), (1634, 46460), (1720, 44137), (1748, 43430), (1919, 39560), (1978, 38380), (2020, 37582), (2185, 34744), (2323, 32680), (3268, 23230), (3496, 21715), (3838, 19780), (3956, 19190), (4040, 18791), (4085, 18584), (4343, 17480), (4370, 17372), (4646, 16340), (4945, 15352), (6536, 11615), (7676, 9890), (7912, 9595), (8170, 9292), (8686, 8740)]