180796672

素因数分解:

$2^8\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 441504000

約数和(自身を除く): 260707328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 71, 98, 112, 116, 128, 142, 196, 203, 224, 232, 256, 284, 343, 392, 406, 448, 464, 497, 568, 686, 784, 812, 896, 928, 994, 1136, 1372, 1421, 1568, 1624, 1792, 1856, 1988, 2059, 2272, 2744, 2842, 3136, 3248, 3479, 3712, 3976, 4118, 4544, 5488, 5684, 6272, 6496, 6958, 7424, 7952, 8236, 9088, 9947, 10976, 11368, 12544, 12992, 13916, 14413, 15904, 16472, 18176, 19894, 21952, 22736, 24353, 25984, 27832, 28826, 31808, 32944, 39788, 43904, 45472, 48706, 51968, 55664, 57652, 63616, 65888, 79576, 87808, 90944, 97412, 100891, 111328, 115304, 127232, 131776, 159152, 181888, 194824, 201782, 222656, 230608, 263552, 318304, 363776, 389648, 403564, 445312, 461216, 527104, 636608, 706237, 779296, 807128, 890624, 922432, 1273216, 1412474, 1558592, 1614256, 1844864, 2546432, 2824948, 3117184, 3228512, 3689728, 5649896, 6234368, 6457024, 11299792, 12914048, 22599584, 25828096, 45199168, 90398336, 180796672]

約数ペア:

[(1, 180796672), (2, 90398336), (4, 45199168), (7, 25828096), (8, 22599584), (14, 12914048), (16, 11299792), (28, 6457024), (29, 6234368), (32, 5649896), (49, 3689728), (56, 3228512), (58, 3117184), (64, 2824948), (71, 2546432), (98, 1844864), (112, 1614256), (116, 1558592), (128, 1412474), (142, 1273216), (196, 922432), (203, 890624), (224, 807128), (232, 779296), (256, 706237), (284, 636608), (343, 527104), (392, 461216), (406, 445312), (448, 403564), (464, 389648), (497, 363776), (568, 318304), (686, 263552), (784, 230608), (812, 222656), (896, 201782), (928, 194824), (994, 181888), (1136, 159152), (1372, 131776), (1421, 127232), (1568, 115304), (1624, 111328), (1792, 100891), (1856, 97412), (1988, 90944), (2059, 87808), (2272, 79576), (2744, 65888), (2842, 63616), (3136, 57652), (3248, 55664), (3479, 51968), (3712, 48706), (3976, 45472), (4118, 43904), (4544, 39788), (5488, 32944), (5684, 31808), (6272, 28826), (6496, 27832), (6958, 25984), (7424, 24353), (7952, 22736), (8236, 21952), (9088, 19894), (9947, 18176), (10976, 16472), (11368, 15904), (12544, 14413), (12992, 13916)]