161151984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 240

約数和(自身を含む): 563178240

約数和(自身を除く): 402026256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 331, 336, 368, 378, 392, 414, 432, 441, 483, 504, 552, 588, 621, 644, 662, 756, 784, 828, 882, 966, 993, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1324, 1449, 1512, 1656, 1764, 1932, 1986, 2254, 2317, 2352, 2484, 2576, 2646, 2648, 2898, 2979, 3024, 3312, 3381, 3528, 3864, 3972, 4347, 4508, 4634, 4968, 5292, 5296, 5796, 5958, 6762, 6951, 7056, 7613, 7728, 7944, 8694, 8937, 9016, 9268, 9936, 10143, 10584, 11592, 11916, 13524, 13902, 15226, 15888, 16219, 17388, 17874, 18032, 18536, 20286, 20853, 21168, 22839, 23184, 23832, 27048, 27804, 30429, 30452, 32438, 34776, 35748, 37072, 40572, 41706, 45678, 47664, 48657, 53291, 54096, 55608, 60858, 60904, 62559, 64876, 68517, 69552, 71496, 81144, 83412, 91356, 97314, 106582, 111216, 121716, 121808, 125118, 129752, 137034, 142992, 145971, 159873, 162288, 166824, 182712, 194628, 205551, 213164, 243432, 250236, 259504, 274068, 291942, 319746, 333648, 365424, 373037, 389256, 411102, 426328, 437913, 479619, 486864, 500472, 548136, 583884, 639492, 746074, 778512, 822204, 852656, 875826, 959238, 1000944, 1096272, 1119111, 1167768, 1278984, 1438857, 1492148, 1644408, 1751652, 1918476, 2238222, 2335536, 2557968, 2877714, 2984296, 3288816, 3357333, 3503304, 3836952, 4476444, 5755428, 5968592, 6714666, 7006608, 7673904, 8952888, 10071999, 11510856, 13429332, 17905776, 20143998, 23021712, 26858664, 40287996, 53717328, 80575992, 161151984]

約数ペア:

[(1, 161151984), (2, 80575992), (3, 53717328), (4, 40287996), (6, 26858664), (7, 23021712), (8, 20143998), (9, 17905776), (12, 13429332), (14, 11510856), (16, 10071999), (18, 8952888), (21, 7673904), (23, 7006608), (24, 6714666), (27, 5968592), (28, 5755428), (36, 4476444), (42, 3836952), (46, 3503304), (48, 3357333), (49, 3288816), (54, 2984296), (56, 2877714), (63, 2557968), (69, 2335536), (72, 2238222), (84, 1918476), (92, 1751652), (98, 1644408), (108, 1492148), (112, 1438857), (126, 1278984), (138, 1167768), (144, 1119111), (147, 1096272), (161, 1000944), (168, 959238), (184, 875826), (189, 852656), (196, 822204), (207, 778512), (216, 746074), (252, 639492), (276, 583884), (294, 548136), (322, 500472), (331, 486864), (336, 479619), (368, 437913), (378, 426328), (392, 411102), (414, 389256), (432, 373037), (441, 365424), (483, 333648), (504, 319746), (552, 291942), (588, 274068), (621, 259504), (644, 250236), (662, 243432), (756, 213164), (784, 205551), (828, 194628), (882, 182712), (966, 166824), (993, 162288), (1008, 159873), (1104, 145971), (1127, 142992), (1176, 137034), (1242, 129752), (1288, 125118), (1323, 121808), (1324, 121716), (1449, 111216), (1512, 106582), (1656, 97314), (1764, 91356), (1932, 83412), (1986, 81144), (2254, 71496), (2317, 69552), (2352, 68517), (2484, 64876), (2576, 62559), (2646, 60904), (2648, 60858), (2898, 55608), (2979, 54096), (3024, 53291), (3312, 48657), (3381, 47664), (3528, 45678), (3864, 41706), (3972, 40572), (4347, 37072), (4508, 35748), (4634, 34776), (4968, 32438), (5292, 30452), (5296, 30429), (5796, 27804), (5958, 27048), (6762, 23832), (6951, 23184), (7056, 22839), (7613, 21168), (7728, 20853), (7944, 20286), (8694, 18536), (8937, 18032), (9016, 17874), (9268, 17388), (9936, 16219), (10143, 15888), (10584, 15226), (11592, 13902), (11916, 13524)]