155446720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 295169600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 79, 80, 86, 88, 104, 110, 130, 143, 158, 160, 172, 176, 208, 215, 220, 260, 286, 316, 320, 344, 352, 395, 416, 430, 440, 473, 520, 559, 572, 632, 688, 704, 715, 790, 832, 860, 869, 880, 946, 1027, 1040, 1118, 1144, 1264, 1376, 1430, 1580, 1720, 1738, 1760, 1892, 2054, 2080, 2236, 2288, 2365, 2528, 2752, 2795, 2860, 3160, 3397, 3440, 3476, 3520, 3784, 4108, 4160, 4345, 4472, 4576, 4730, 5056, 5135, 5590, 5720, 6149, 6320, 6794, 6880, 6952, 7568, 8216, 8690, 8944, 9152, 9460, 10270, 11180, 11297, 11440, 12298, 12640, 13588, 13760, 13904, 15136, 16432, 16985, 17380, 17888, 18920, 20540, 22360, 22594, 22880, 24596, 25280, 27176, 27808, 30272, 30745, 32864, 33970, 34760, 35776, 37367, 37840, 41080, 44161, 44720, 45188, 45760, 49192, 54352, 55616, 56485, 61490, 65728, 67940, 69520, 74734, 75680, 82160, 88322, 89440, 90376, 98384, 108704, 112970, 122980, 135880, 139040, 149468, 151360, 164320, 176644, 178880, 180752, 186835, 196768, 217408, 220805, 225940, 245960, 271760, 278080, 298936, 328640, 353288, 361504, 373670, 393536, 441610, 451880, 485771, 491920, 543520, 597872, 706576, 723008, 747340, 883220, 903760, 971542, 983840, 1087040, 1195744, 1413152, 1494680, 1766440, 1807520, 1943084, 1967680, 2391488, 2428855, 2826304, 2989360, 3532880, 3615040, 3886168, 4857710, 5978720, 7065760, 7772336, 9715420, 11957440, 14131520, 15544672, 19430840, 31089344, 38861680, 77723360, 155446720]

約数ペア:

[(1, 155446720), (2, 77723360), (4, 38861680), (5, 31089344), (8, 19430840), (10, 15544672), (11, 14131520), (13, 11957440), (16, 9715420), (20, 7772336), (22, 7065760), (26, 5978720), (32, 4857710), (40, 3886168), (43, 3615040), (44, 3532880), (52, 2989360), (55, 2826304), (64, 2428855), (65, 2391488), (79, 1967680), (80, 1943084), (86, 1807520), (88, 1766440), (104, 1494680), (110, 1413152), (130, 1195744), (143, 1087040), (158, 983840), (160, 971542), (172, 903760), (176, 883220), (208, 747340), (215, 723008), (220, 706576), (260, 597872), (286, 543520), (316, 491920), (320, 485771), (344, 451880), (352, 441610), (395, 393536), (416, 373670), (430, 361504), (440, 353288), (473, 328640), (520, 298936), (559, 278080), (572, 271760), (632, 245960), (688, 225940), (704, 220805), (715, 217408), (790, 196768), (832, 186835), (860, 180752), (869, 178880), (880, 176644), (946, 164320), (1027, 151360), (1040, 149468), (1118, 139040), (1144, 135880), (1264, 122980), (1376, 112970), (1430, 108704), (1580, 98384), (1720, 90376), (1738, 89440), (1760, 88322), (1892, 82160), (2054, 75680), (2080, 74734), (2236, 69520), (2288, 67940), (2365, 65728), (2528, 61490), (2752, 56485), (2795, 55616), (2860, 54352), (3160, 49192), (3397, 45760), (3440, 45188), (3476, 44720), (3520, 44161), (3784, 41080), (4108, 37840), (4160, 37367), (4345, 35776), (4472, 34760), (4576, 33970), (4730, 32864), (5056, 30745), (5135, 30272), (5590, 27808), (5720, 27176), (6149, 25280), (6320, 24596), (6794, 22880), (6880, 22594), (6952, 22360), (7568, 20540), (8216, 18920), (8690, 17888), (8944, 17380), (9152, 16985), (9460, 16432), (10270, 15136), (11180, 13904), (11297, 13760), (11440, 13588), (12298, 12640)]