40870656

素因数分解:

$2^8\times 3^7\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 124029920

約数和(自身を除く): 83159264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 243, 256, 288, 292, 324, 384, 432, 438, 486, 576, 584, 648, 657, 729, 768, 864, 876, 972, 1152, 1168, 1296, 1314, 1458, 1728, 1752, 1944, 1971, 2187, 2304, 2336, 2592, 2628, 2916, 3456, 3504, 3888, 3942, 4374, 4672, 5184, 5256, 5832, 5913, 6912, 7008, 7776, 7884, 8748, 9344, 10368, 10512, 11664, 11826, 14016, 15552, 15768, 17496, 17739, 18688, 20736, 21024, 23328, 23652, 28032, 31104, 31536, 34992, 35478, 42048, 46656, 47304, 53217, 56064, 62208, 63072, 69984, 70956, 84096, 93312, 94608, 106434, 126144, 139968, 141912, 159651, 168192, 186624, 189216, 212868, 252288, 279936, 283824, 319302, 378432, 425736, 504576, 559872, 567648, 638604, 756864, 851472, 1135296, 1277208, 1513728, 1702944, 2270592, 2554416, 3405888, 4541184, 5108832, 6811776, 10217664, 13623552, 20435328, 40870656]

約数ペア:

[(1, 40870656), (2, 20435328), (3, 13623552), (4, 10217664), (6, 6811776), (8, 5108832), (9, 4541184), (12, 3405888), (16, 2554416), (18, 2270592), (24, 1702944), (27, 1513728), (32, 1277208), (36, 1135296), (48, 851472), (54, 756864), (64, 638604), (72, 567648), (73, 559872), (81, 504576), (96, 425736), (108, 378432), (128, 319302), (144, 283824), (146, 279936), (162, 252288), (192, 212868), (216, 189216), (219, 186624), (243, 168192), (256, 159651), (288, 141912), (292, 139968), (324, 126144), (384, 106434), (432, 94608), (438, 93312), (486, 84096), (576, 70956), (584, 69984), (648, 63072), (657, 62208), (729, 56064), (768, 53217), (864, 47304), (876, 46656), (972, 42048), (1152, 35478), (1168, 34992), (1296, 31536), (1314, 31104), (1458, 28032), (1728, 23652), (1752, 23328), (1944, 21024), (1971, 20736), (2187, 18688), (2304, 17739), (2336, 17496), (2592, 15768), (2628, 15552), (2916, 14016), (3456, 11826), (3504, 11664), (3888, 10512), (3942, 10368), (4374, 9344), (4672, 8748), (5184, 7884), (5256, 7776), (5832, 7008), (5913, 6912)]