161281344

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 520192000

約数和(自身を除く): 358910656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 79, 84, 93, 96, 98, 112, 124, 147, 158, 168, 186, 192, 196, 217, 224, 237, 248, 294, 316, 336, 343, 372, 392, 434, 448, 474, 496, 553, 588, 632, 651, 672, 686, 744, 784, 868, 948, 992, 1029, 1106, 1176, 1264, 1302, 1344, 1372, 1488, 1519, 1568, 1659, 1736, 1896, 1984, 2058, 2212, 2352, 2449, 2528, 2604, 2744, 2976, 3038, 3136, 3318, 3472, 3792, 3871, 4116, 4424, 4557, 4704, 4898, 5056, 5208, 5488, 5952, 6076, 6636, 6944, 7347, 7584, 7742, 8232, 8848, 9114, 9408, 9796, 10416, 10633, 10976, 11613, 12152, 13272, 13888, 14694, 15168, 15484, 16464, 17143, 17696, 18228, 19592, 20832, 21266, 21952, 23226, 24304, 26544, 27097, 29388, 30968, 31899, 32928, 34286, 35392, 36456, 39184, 41664, 42532, 46452, 48608, 51429, 53088, 54194, 58776, 61936, 63798, 65856, 68572, 72912, 78368, 81291, 85064, 92904, 97216, 102858, 106176, 108388, 117552, 120001, 123872, 127596, 137144, 145824, 156736, 162582, 170128, 185808, 205716, 216776, 235104, 240002, 247744, 255192, 274288, 291648, 325164, 340256, 360003, 371616, 411432, 433552, 470208, 480004, 510384, 548576, 650328, 680512, 720006, 743232, 822864, 840007, 867104, 960008, 1020768, 1097152, 1300656, 1440012, 1645728, 1680014, 1734208, 1920016, 2041536, 2520021, 2601312, 2880024, 3291456, 3360028, 3840032, 5040042, 5202624, 5760048, 6720056, 7680064, 10080084, 11520096, 13440112, 20160168, 23040192, 26880224, 40320336, 53760448, 80640672, 161281344]

約数ペア:

[(1, 161281344), (2, 80640672), (3, 53760448), (4, 40320336), (6, 26880224), (7, 23040192), (8, 20160168), (12, 13440112), (14, 11520096), (16, 10080084), (21, 7680064), (24, 6720056), (28, 5760048), (31, 5202624), (32, 5040042), (42, 3840032), (48, 3360028), (49, 3291456), (56, 2880024), (62, 2601312), (64, 2520021), (79, 2041536), (84, 1920016), (93, 1734208), (96, 1680014), (98, 1645728), (112, 1440012), (124, 1300656), (147, 1097152), (158, 1020768), (168, 960008), (186, 867104), (192, 840007), (196, 822864), (217, 743232), (224, 720006), (237, 680512), (248, 650328), (294, 548576), (316, 510384), (336, 480004), (343, 470208), (372, 433552), (392, 411432), (434, 371616), (448, 360003), (474, 340256), (496, 325164), (553, 291648), (588, 274288), (632, 255192), (651, 247744), (672, 240002), (686, 235104), (744, 216776), (784, 205716), (868, 185808), (948, 170128), (992, 162582), (1029, 156736), (1106, 145824), (1176, 137144), (1264, 127596), (1302, 123872), (1344, 120001), (1372, 117552), (1488, 108388), (1519, 106176), (1568, 102858), (1659, 97216), (1736, 92904), (1896, 85064), (1984, 81291), (2058, 78368), (2212, 72912), (2352, 68572), (2449, 65856), (2528, 63798), (2604, 61936), (2744, 58776), (2976, 54194), (3038, 53088), (3136, 51429), (3318, 48608), (3472, 46452), (3792, 42532), (3871, 41664), (4116, 39184), (4424, 36456), (4557, 35392), (4704, 34286), (4898, 32928), (5056, 31899), (5208, 30968), (5488, 29388), (5952, 27097), (6076, 26544), (6636, 24304), (6944, 23226), (7347, 21952), (7584, 21266), (7742, 20832), (8232, 19592), (8848, 18228), (9114, 17696), (9408, 17143), (9796, 16464), (10416, 15484), (10633, 15168), (10976, 14694), (11613, 13888), (12152, 13272)]