161808864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 553029120

約数和(自身を除く): 391220256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 29, 32, 38, 42, 46, 48, 56, 57, 58, 69, 76, 84, 87, 92, 96, 112, 114, 116, 133, 138, 152, 161, 168, 174, 184, 203, 224, 228, 232, 266, 276, 304, 322, 336, 348, 361, 368, 399, 406, 437, 456, 464, 483, 532, 551, 552, 608, 609, 644, 667, 672, 696, 722, 736, 798, 812, 874, 912, 928, 966, 1064, 1083, 1102, 1104, 1218, 1288, 1311, 1334, 1392, 1444, 1596, 1624, 1653, 1748, 1824, 1932, 2001, 2128, 2166, 2204, 2208, 2436, 2527, 2576, 2622, 2668, 2784, 2888, 3059, 3192, 3248, 3306, 3496, 3857, 3864, 4002, 4256, 4332, 4408, 4669, 4872, 5054, 5152, 5244, 5336, 5776, 6118, 6384, 6496, 6612, 6992, 7581, 7714, 7728, 8004, 8303, 8664, 8816, 9177, 9338, 9744, 10108, 10469, 10488, 10672, 11552, 11571, 12236, 12673, 12768, 13224, 13984, 14007, 15162, 15428, 15456, 16008, 16606, 17328, 17632, 18354, 18676, 19488, 20216, 20938, 20976, 21344, 23142, 24472, 24909, 25346, 26448, 28014, 30324, 30856, 31407, 32016, 33212, 34656, 36708, 37352, 38019, 40432, 41876, 41952, 46284, 48944, 49818, 50692, 52896, 56028, 58121, 60648, 61712, 62814, 64032, 66424, 73283, 73416, 74704, 76038, 80864, 83752, 88711, 92568, 97888, 99636, 101384, 112056, 116242, 121296, 123424, 125628, 132848, 146566, 146832, 149408, 152076, 167504, 174363, 177422, 185136, 199272, 202768, 219849, 224112, 232484, 240787, 242592, 251256, 265696, 266133, 293132, 293664, 304152, 335008, 348726, 354844, 370272, 398544, 405536, 439698, 448224, 464968, 481574, 502512, 532266, 586264, 608304, 697452, 709688, 722361, 797088, 879396, 929936, 963148, 1005024, 1064532, 1172528, 1216608, 1394904, 1419376, 1444722, 1685509, 1758792, 1859872, 1926296, 2129064, 2345056, 2789808, 2838752, 2889444, 3371018, 3517584, 3852592, 4258128, 5056527, 5579616, 5778888, 6742036, 7035168, 7705184, 8516256, 10113054, 11557776, 13484072, 20226108, 23115552, 26968144, 40452216, 53936288, 80904432, 161808864]

約数ペア:

[(1, 161808864), (2, 80904432), (3, 53936288), (4, 40452216), (6, 26968144), (7, 23115552), (8, 20226108), (12, 13484072), (14, 11557776), (16, 10113054), (19, 8516256), (21, 7705184), (23, 7035168), (24, 6742036), (28, 5778888), (29, 5579616), (32, 5056527), (38, 4258128), (42, 3852592), (46, 3517584), (48, 3371018), (56, 2889444), (57, 2838752), (58, 2789808), (69, 2345056), (76, 2129064), (84, 1926296), (87, 1859872), (92, 1758792), (96, 1685509), (112, 1444722), (114, 1419376), (116, 1394904), (133, 1216608), (138, 1172528), (152, 1064532), (161, 1005024), (168, 963148), (174, 929936), (184, 879396), (203, 797088), (224, 722361), (228, 709688), (232, 697452), (266, 608304), (276, 586264), (304, 532266), (322, 502512), (336, 481574), (348, 464968), (361, 448224), (368, 439698), (399, 405536), (406, 398544), (437, 370272), (456, 354844), (464, 348726), (483, 335008), (532, 304152), (551, 293664), (552, 293132), (608, 266133), (609, 265696), (644, 251256), (667, 242592), (672, 240787), (696, 232484), (722, 224112), (736, 219849), (798, 202768), (812, 199272), (874, 185136), (912, 177422), (928, 174363), (966, 167504), (1064, 152076), (1083, 149408), (1102, 146832), (1104, 146566), (1218, 132848), (1288, 125628), (1311, 123424), (1334, 121296), (1392, 116242), (1444, 112056), (1596, 101384), (1624, 99636), (1653, 97888), (1748, 92568), (1824, 88711), (1932, 83752), (2001, 80864), (2128, 76038), (2166, 74704), (2204, 73416), (2208, 73283), (2436, 66424), (2527, 64032), (2576, 62814), (2622, 61712), (2668, 60648), (2784, 58121), (2888, 56028), (3059, 52896), (3192, 50692), (3248, 49818), (3306, 48944), (3496, 46284), (3857, 41952), (3864, 41876), (4002, 40432), (4256, 38019), (4332, 37352), (4408, 36708), (4669, 34656), (4872, 33212), (5054, 32016), (5152, 31407), (5244, 30856), (5336, 30324), (5776, 28014), (6118, 26448), (6384, 25346), (6496, 24909), (6612, 24472), (6992, 23142), (7581, 21344), (7714, 20976), (7728, 20938), (8004, 20216), (8303, 19488), (8664, 18676), (8816, 18354), (9177, 17632), (9338, 17328), (9744, 16606), (10108, 16008), (10469, 15456), (10488, 15428), (10672, 15162), (11552, 14007), (11571, 13984), (12236, 13224), (12673, 12768)]