85141728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 279508320

約数和(自身を除く): 194366592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 269, 288, 314, 336, 471, 504, 538, 628, 672, 807, 942, 1008, 1076, 1099, 1256, 1413, 1614, 1883, 1884, 2016, 2152, 2198, 2421, 2512, 2826, 3228, 3297, 3766, 3768, 4304, 4396, 4842, 5024, 5649, 5652, 6456, 6594, 7532, 7536, 8608, 8792, 9684, 9891, 11298, 11304, 12912, 13188, 15064, 15072, 16947, 17584, 19368, 19782, 22596, 22608, 25824, 26376, 30128, 33894, 35168, 38736, 39564, 42233, 45192, 45216, 52752, 60256, 67788, 77472, 79128, 84466, 90384, 105504, 126699, 135576, 158256, 168932, 180768, 253398, 271152, 295631, 316512, 337864, 380097, 506796, 542304, 591262, 675728, 760194, 886893, 1013592, 1182524, 1351456, 1520388, 1773786, 2027184, 2365048, 2660679, 3040776, 3547572, 4054368, 4730096, 5321358, 6081552, 7095144, 9460192, 10642716, 12163104, 14190288, 21285432, 28380576, 42570864, 85141728]

約数ペア:

[(1, 85141728), (2, 42570864), (3, 28380576), (4, 21285432), (6, 14190288), (7, 12163104), (8, 10642716), (9, 9460192), (12, 7095144), (14, 6081552), (16, 5321358), (18, 4730096), (21, 4054368), (24, 3547572), (28, 3040776), (32, 2660679), (36, 2365048), (42, 2027184), (48, 1773786), (56, 1520388), (63, 1351456), (72, 1182524), (84, 1013592), (96, 886893), (112, 760194), (126, 675728), (144, 591262), (157, 542304), (168, 506796), (224, 380097), (252, 337864), (269, 316512), (288, 295631), (314, 271152), (336, 253398), (471, 180768), (504, 168932), (538, 158256), (628, 135576), (672, 126699), (807, 105504), (942, 90384), (1008, 84466), (1076, 79128), (1099, 77472), (1256, 67788), (1413, 60256), (1614, 52752), (1883, 45216), (1884, 45192), (2016, 42233), (2152, 39564), (2198, 38736), (2421, 35168), (2512, 33894), (2826, 30128), (3228, 26376), (3297, 25824), (3766, 22608), (3768, 22596), (4304, 19782), (4396, 19368), (4842, 17584), (5024, 16947), (5649, 15072), (5652, 15064), (6456, 13188), (6594, 12912), (7532, 11304), (7536, 11298), (8608, 9891), (8792, 9684)]