120135808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 278974080

約数和(自身を除く): 158838272

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 64, 73, 86, 92, 104, 128, 146, 172, 184, 208, 292, 299, 344, 368, 416, 559, 584, 598, 688, 736, 832, 949, 989, 1118, 1168, 1196, 1376, 1472, 1664, 1679, 1898, 1978, 2236, 2336, 2392, 2752, 2944, 3139, 3358, 3796, 3956, 4472, 4672, 4784, 5504, 6278, 6716, 7592, 7912, 8944, 9344, 9568, 12556, 12857, 13432, 15184, 15824, 17888, 19136, 21827, 25112, 25714, 26864, 30368, 31648, 35776, 38272, 40807, 43654, 50224, 51428, 53728, 60736, 63296, 71552, 72197, 81614, 87308, 100448, 102856, 107456, 121472, 126592, 144394, 163228, 174616, 200896, 205712, 214912, 288788, 326456, 349232, 401792, 411424, 577576, 652912, 698464, 822848, 938561, 1155152, 1305824, 1396928, 1645696, 1877122, 2310304, 2611648, 2793856, 3754244, 4620608, 5223296, 7508488, 9241216, 15016976, 30033952, 60067904, 120135808]

約数ペア:

[(1, 120135808), (2, 60067904), (4, 30033952), (8, 15016976), (13, 9241216), (16, 7508488), (23, 5223296), (26, 4620608), (32, 3754244), (43, 2793856), (46, 2611648), (52, 2310304), (64, 1877122), (73, 1645696), (86, 1396928), (92, 1305824), (104, 1155152), (128, 938561), (146, 822848), (172, 698464), (184, 652912), (208, 577576), (292, 411424), (299, 401792), (344, 349232), (368, 326456), (416, 288788), (559, 214912), (584, 205712), (598, 200896), (688, 174616), (736, 163228), (832, 144394), (949, 126592), (989, 121472), (1118, 107456), (1168, 102856), (1196, 100448), (1376, 87308), (1472, 81614), (1664, 72197), (1679, 71552), (1898, 63296), (1978, 60736), (2236, 53728), (2336, 51428), (2392, 50224), (2752, 43654), (2944, 40807), (3139, 38272), (3358, 35776), (3796, 31648), (3956, 30368), (4472, 26864), (4672, 25714), (4784, 25112), (5504, 21827), (6278, 19136), (6716, 17888), (7592, 15824), (7912, 15184), (8944, 13432), (9344, 12857), (9568, 12556)]