76081720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 130034120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 283, 286, 376, 440, 470, 517, 520, 566, 572, 611, 715, 940, 1034, 1132, 1144, 1222, 1415, 1430, 1880, 2068, 2264, 2444, 2585, 2830, 2860, 3055, 3113, 3679, 4136, 4888, 5170, 5660, 5720, 6110, 6226, 6721, 7358, 10340, 11320, 12220, 12452, 13301, 13442, 14716, 15565, 18395, 20680, 24440, 24904, 26602, 26884, 29432, 31130, 33605, 36790, 40469, 53204, 53768, 62260, 66505, 67210, 73580, 80938, 106408, 124520, 133010, 134420, 146311, 147160, 161876, 172913, 202345, 266020, 268840, 292622, 323752, 345826, 404690, 532040, 585244, 691652, 731555, 809380, 864565, 1170488, 1383304, 1463110, 1618760, 1729130, 1902043, 2926220, 3458260, 3804086, 5852440, 6916520, 7608172, 9510215, 15216344, 19020430, 38040860, 76081720]

約数ペア:

[(1, 76081720), (2, 38040860), (4, 19020430), (5, 15216344), (8, 9510215), (10, 7608172), (11, 6916520), (13, 5852440), (20, 3804086), (22, 3458260), (26, 2926220), (40, 1902043), (44, 1729130), (47, 1618760), (52, 1463110), (55, 1383304), (65, 1170488), (88, 864565), (94, 809380), (104, 731555), (110, 691652), (130, 585244), (143, 532040), (188, 404690), (220, 345826), (235, 323752), (260, 292622), (283, 268840), (286, 266020), (376, 202345), (440, 172913), (470, 161876), (517, 147160), (520, 146311), (566, 134420), (572, 133010), (611, 124520), (715, 106408), (940, 80938), (1034, 73580), (1132, 67210), (1144, 66505), (1222, 62260), (1415, 53768), (1430, 53204), (1880, 40469), (2068, 36790), (2264, 33605), (2444, 31130), (2585, 29432), (2830, 26884), (2860, 26602), (3055, 24904), (3113, 24440), (3679, 20680), (4136, 18395), (4888, 15565), (5170, 14716), (5660, 13442), (5720, 13301), (6110, 12452), (6226, 12220), (6721, 11320), (7358, 10340)]