77723360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 145810720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 65, 79, 80, 86, 88, 104, 110, 130, 143, 158, 160, 172, 176, 208, 215, 220, 260, 286, 316, 344, 352, 395, 416, 430, 440, 473, 520, 559, 572, 632, 688, 715, 790, 860, 869, 880, 946, 1027, 1040, 1118, 1144, 1264, 1376, 1430, 1580, 1720, 1738, 1760, 1892, 2054, 2080, 2236, 2288, 2365, 2528, 2795, 2860, 3160, 3397, 3440, 3476, 3784, 4108, 4345, 4472, 4576, 4730, 5135, 5590, 5720, 6149, 6320, 6794, 6880, 6952, 7568, 8216, 8690, 8944, 9460, 10270, 11180, 11297, 11440, 12298, 12640, 13588, 13904, 15136, 16432, 16985, 17380, 17888, 18920, 20540, 22360, 22594, 22880, 24596, 27176, 27808, 30745, 32864, 33970, 34760, 37367, 37840, 41080, 44161, 44720, 45188, 49192, 54352, 56485, 61490, 67940, 69520, 74734, 75680, 82160, 88322, 89440, 90376, 98384, 108704, 112970, 122980, 135880, 139040, 149468, 164320, 176644, 180752, 186835, 196768, 220805, 225940, 245960, 271760, 298936, 353288, 361504, 373670, 441610, 451880, 485771, 491920, 543520, 597872, 706576, 747340, 883220, 903760, 971542, 983840, 1195744, 1413152, 1494680, 1766440, 1807520, 1943084, 2428855, 2989360, 3532880, 3886168, 4857710, 5978720, 7065760, 7772336, 9715420, 15544672, 19430840, 38861680, 77723360]

約数ペア:

[(1, 77723360), (2, 38861680), (4, 19430840), (5, 15544672), (8, 9715420), (10, 7772336), (11, 7065760), (13, 5978720), (16, 4857710), (20, 3886168), (22, 3532880), (26, 2989360), (32, 2428855), (40, 1943084), (43, 1807520), (44, 1766440), (52, 1494680), (55, 1413152), (65, 1195744), (79, 983840), (80, 971542), (86, 903760), (88, 883220), (104, 747340), (110, 706576), (130, 597872), (143, 543520), (158, 491920), (160, 485771), (172, 451880), (176, 441610), (208, 373670), (215, 361504), (220, 353288), (260, 298936), (286, 271760), (316, 245960), (344, 225940), (352, 220805), (395, 196768), (416, 186835), (430, 180752), (440, 176644), (473, 164320), (520, 149468), (559, 139040), (572, 135880), (632, 122980), (688, 112970), (715, 108704), (790, 98384), (860, 90376), (869, 89440), (880, 88322), (946, 82160), (1027, 75680), (1040, 74734), (1118, 69520), (1144, 67940), (1264, 61490), (1376, 56485), (1430, 54352), (1580, 49192), (1720, 45188), (1738, 44720), (1760, 44161), (1892, 41080), (2054, 37840), (2080, 37367), (2236, 34760), (2288, 33970), (2365, 32864), (2528, 30745), (2795, 27808), (2860, 27176), (3160, 24596), (3397, 22880), (3440, 22594), (3476, 22360), (3784, 20540), (4108, 18920), (4345, 17888), (4472, 17380), (4576, 16985), (4730, 16432), (5135, 15136), (5590, 13904), (5720, 13588), (6149, 12640), (6320, 12298), (6794, 11440), (6880, 11297), (6952, 11180), (7568, 10270), (8216, 9460), (8690, 8944)]