164625888

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 510209280

約数和(自身を除く): 345583392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 79, 84, 96, 98, 112, 147, 158, 168, 196, 224, 237, 294, 316, 336, 392, 443, 474, 553, 588, 632, 672, 784, 886, 948, 1106, 1176, 1264, 1329, 1568, 1659, 1772, 1896, 2212, 2352, 2528, 2658, 3101, 3318, 3544, 3792, 3871, 4424, 4704, 5316, 6202, 6636, 7088, 7584, 7742, 8848, 9303, 10632, 11613, 12404, 13272, 14176, 15484, 17696, 18606, 21264, 21707, 23226, 24808, 26544, 30968, 34997, 37212, 42528, 43414, 46452, 49616, 53088, 61936, 65121, 69994, 74424, 86828, 92904, 99232, 104991, 123872, 130242, 139988, 148848, 173656, 185808, 209982, 244979, 260484, 279976, 297696, 347312, 371616, 419964, 489958, 520968, 559952, 694624, 734937, 839928, 979916, 1041936, 1119904, 1469874, 1679856, 1714853, 1959832, 2083872, 2939748, 3359712, 3429706, 3919664, 5144559, 5879496, 6859412, 7839328, 10289118, 11758992, 13718824, 20578236, 23517984, 27437648, 41156472, 54875296, 82312944, 164625888]

約数ペア:

[(1, 164625888), (2, 82312944), (3, 54875296), (4, 41156472), (6, 27437648), (7, 23517984), (8, 20578236), (12, 13718824), (14, 11758992), (16, 10289118), (21, 7839328), (24, 6859412), (28, 5879496), (32, 5144559), (42, 3919664), (48, 3429706), (49, 3359712), (56, 2939748), (79, 2083872), (84, 1959832), (96, 1714853), (98, 1679856), (112, 1469874), (147, 1119904), (158, 1041936), (168, 979916), (196, 839928), (224, 734937), (237, 694624), (294, 559952), (316, 520968), (336, 489958), (392, 419964), (443, 371616), (474, 347312), (553, 297696), (588, 279976), (632, 260484), (672, 244979), (784, 209982), (886, 185808), (948, 173656), (1106, 148848), (1176, 139988), (1264, 130242), (1329, 123872), (1568, 104991), (1659, 99232), (1772, 92904), (1896, 86828), (2212, 74424), (2352, 69994), (2528, 65121), (2658, 61936), (3101, 53088), (3318, 49616), (3544, 46452), (3792, 43414), (3871, 42528), (4424, 37212), (4704, 34997), (5316, 30968), (6202, 26544), (6636, 24808), (7088, 23226), (7584, 21707), (7742, 21264), (8848, 18606), (9303, 17696), (10632, 15484), (11613, 14176), (12404, 13272)]