140720256

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 435352320

約数和(自身を除く): 294632064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 64, 69, 72, 92, 94, 96, 113, 128, 138, 141, 144, 184, 188, 192, 207, 226, 276, 282, 288, 339, 368, 376, 384, 414, 423, 452, 552, 564, 576, 678, 736, 752, 828, 846, 904, 1017, 1081, 1104, 1128, 1152, 1356, 1472, 1504, 1656, 1692, 1808, 2034, 2162, 2208, 2256, 2599, 2712, 2944, 3008, 3243, 3312, 3384, 3616, 4068, 4324, 4416, 4512, 5198, 5311, 5424, 6016, 6486, 6624, 6768, 7232, 7797, 8136, 8648, 8832, 9024, 9729, 10396, 10622, 10848, 12972, 13248, 13536, 14464, 15594, 15933, 16272, 17296, 18048, 19458, 20792, 21244, 21696, 23391, 25944, 26496, 27072, 31188, 31866, 32544, 34592, 38916, 41584, 42488, 43392, 46782, 47799, 51888, 54144, 62376, 63732, 65088, 69184, 77832, 83168, 84976, 93564, 95598, 103776, 122153, 124752, 127464, 130176, 138368, 155664, 166336, 169952, 187128, 191196, 207552, 244306, 249504, 254928, 311328, 332672, 339904, 366459, 374256, 382392, 415104, 488612, 499008, 509856, 622656, 679808, 732918, 748512, 764784, 977224, 998016, 1019712, 1099377, 1245312, 1465836, 1497024, 1529568, 1954448, 2039424, 2198754, 2931672, 2994048, 3059136, 3908896, 4397508, 5863344, 6118272, 7817792, 8795016, 11726688, 15635584, 17590032, 23453376, 35180064, 46906752, 70360128, 140720256]

約数ペア:

[(1, 140720256), (2, 70360128), (3, 46906752), (4, 35180064), (6, 23453376), (8, 17590032), (9, 15635584), (12, 11726688), (16, 8795016), (18, 7817792), (23, 6118272), (24, 5863344), (32, 4397508), (36, 3908896), (46, 3059136), (47, 2994048), (48, 2931672), (64, 2198754), (69, 2039424), (72, 1954448), (92, 1529568), (94, 1497024), (96, 1465836), (113, 1245312), (128, 1099377), (138, 1019712), (141, 998016), (144, 977224), (184, 764784), (188, 748512), (192, 732918), (207, 679808), (226, 622656), (276, 509856), (282, 499008), (288, 488612), (339, 415104), (368, 382392), (376, 374256), (384, 366459), (414, 339904), (423, 332672), (452, 311328), (552, 254928), (564, 249504), (576, 244306), (678, 207552), (736, 191196), (752, 187128), (828, 169952), (846, 166336), (904, 155664), (1017, 138368), (1081, 130176), (1104, 127464), (1128, 124752), (1152, 122153), (1356, 103776), (1472, 95598), (1504, 93564), (1656, 84976), (1692, 83168), (1808, 77832), (2034, 69184), (2162, 65088), (2208, 63732), (2256, 62376), (2599, 54144), (2712, 51888), (2944, 47799), (3008, 46782), (3243, 43392), (3312, 42488), (3384, 41584), (3616, 38916), (4068, 34592), (4324, 32544), (4416, 31866), (4512, 31188), (5198, 27072), (5311, 26496), (5424, 25944), (6016, 23391), (6486, 21696), (6624, 21244), (6768, 20792), (7232, 19458), (7797, 18048), (8136, 17296), (8648, 16272), (8832, 15933), (9024, 15594), (9729, 14464), (10396, 13536), (10622, 13248), (10848, 12972)]