161447904

素因数分解:

$2^5\times 3^4\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 120

約数和(自身を含む): 478724400

約数和(自身を除く): 317276496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 199, 216, 288, 313, 324, 398, 432, 597, 626, 648, 796, 864, 939, 1194, 1252, 1296, 1592, 1791, 1878, 2388, 2504, 2592, 2817, 3184, 3582, 3756, 4776, 5008, 5373, 5634, 6368, 7164, 7512, 8451, 9552, 10016, 10746, 11268, 14328, 15024, 16119, 16902, 19104, 21492, 22536, 25353, 28656, 30048, 32238, 33804, 42984, 45072, 50706, 57312, 62287, 64476, 67608, 85968, 90144, 101412, 124574, 128952, 135216, 171936, 186861, 202824, 249148, 257904, 270432, 373722, 405648, 498296, 515808, 560583, 747444, 811296, 996592, 1121166, 1494888, 1681749, 1993184, 2242332, 2989776, 3363498, 4484664, 5045247, 5979552, 6726996, 8969328, 10090494, 13453992, 17938656, 20180988, 26907984, 40361976, 53815968, 80723952, 161447904]

約数ペア:

[(1, 161447904), (2, 80723952), (3, 53815968), (4, 40361976), (6, 26907984), (8, 20180988), (9, 17938656), (12, 13453992), (16, 10090494), (18, 8969328), (24, 6726996), (27, 5979552), (32, 5045247), (36, 4484664), (48, 3363498), (54, 2989776), (72, 2242332), (81, 1993184), (96, 1681749), (108, 1494888), (144, 1121166), (162, 996592), (199, 811296), (216, 747444), (288, 560583), (313, 515808), (324, 498296), (398, 405648), (432, 373722), (597, 270432), (626, 257904), (648, 249148), (796, 202824), (864, 186861), (939, 171936), (1194, 135216), (1252, 128952), (1296, 124574), (1592, 101412), (1791, 90144), (1878, 85968), (2388, 67608), (2504, 64476), (2592, 62287), (2817, 57312), (3184, 50706), (3582, 45072), (3756, 42984), (4776, 33804), (5008, 32238), (5373, 30048), (5634, 28656), (6368, 25353), (7164, 22536), (7512, 21492), (8451, 19104), (9552, 16902), (10016, 16119), (10746, 15024), (11268, 14328)]