161982240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 608114304

約数和(自身を除く): 446132064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 97, 98, 105, 112, 120, 140, 142, 147, 160, 168, 194, 196, 210, 213, 224, 240, 245, 280, 284, 291, 294, 336, 355, 388, 392, 420, 426, 480, 485, 490, 497, 560, 568, 582, 588, 672, 679, 710, 735, 776, 784, 840, 852, 970, 980, 994, 1065, 1120, 1136, 1164, 1176, 1358, 1420, 1455, 1470, 1491, 1552, 1568, 1680, 1704, 1940, 1960, 1988, 2037, 2130, 2272, 2328, 2352, 2485, 2716, 2840, 2910, 2940, 2982, 3104, 3360, 3395, 3408, 3479, 3880, 3920, 3976, 4074, 4260, 4656, 4704, 4753, 4970, 5432, 5680, 5820, 5880, 5964, 6790, 6816, 6887, 6958, 7455, 7760, 7840, 7952, 8148, 8520, 9312, 9506, 9940, 10185, 10437, 10864, 11360, 11640, 11760, 11928, 13580, 13774, 13916, 14259, 14910, 15520, 15904, 16296, 17040, 17395, 19012, 19880, 20370, 20661, 20874, 21728, 23280, 23520, 23765, 23856, 27160, 27548, 27832, 28518, 29820, 32592, 34080, 34435, 34790, 38024, 39760, 40740, 41322, 41748, 46560, 47530, 47712, 48209, 52185, 54320, 55096, 55664, 57036, 59640, 65184, 68870, 69580, 71295, 76048, 79520, 81480, 82644, 83496, 95060, 96418, 103305, 104370, 108640, 110192, 111328, 114072, 119280, 137740, 139160, 142590, 144627, 152096, 162960, 165288, 166992, 190120, 192836, 206610, 208740, 220384, 228144, 238560, 241045, 275480, 278320, 285180, 289254, 325920, 330576, 333984, 337463, 380240, 385672, 413220, 417480, 456288, 482090, 550960, 556640, 570360, 578508, 661152, 674926, 723135, 760480, 771344, 826440, 834960, 964180, 1012389, 1101920, 1140720, 1157016, 1349852, 1446270, 1542688, 1652880, 1669920, 1687315, 1928360, 2024778, 2281440, 2314032, 2699704, 2892540, 3305760, 3374630, 3856720, 4049556, 4628064, 5061945, 5399408, 5785080, 6749260, 7713440, 8099112, 10123890, 10798816, 11570160, 13498520, 16198224, 20247780, 23140320, 26997040, 32396448, 40495560, 53994080, 80991120, 161982240]

約数ペア:

[(1, 161982240), (2, 80991120), (3, 53994080), (4, 40495560), (5, 32396448), (6, 26997040), (7, 23140320), (8, 20247780), (10, 16198224), (12, 13498520), (14, 11570160), (15, 10798816), (16, 10123890), (20, 8099112), (21, 7713440), (24, 6749260), (28, 5785080), (30, 5399408), (32, 5061945), (35, 4628064), (40, 4049556), (42, 3856720), (48, 3374630), (49, 3305760), (56, 2892540), (60, 2699704), (70, 2314032), (71, 2281440), (80, 2024778), (84, 1928360), (96, 1687315), (97, 1669920), (98, 1652880), (105, 1542688), (112, 1446270), (120, 1349852), (140, 1157016), (142, 1140720), (147, 1101920), (160, 1012389), (168, 964180), (194, 834960), (196, 826440), (210, 771344), (213, 760480), (224, 723135), (240, 674926), (245, 661152), (280, 578508), (284, 570360), (291, 556640), (294, 550960), (336, 482090), (355, 456288), (388, 417480), (392, 413220), (420, 385672), (426, 380240), (480, 337463), (485, 333984), (490, 330576), (497, 325920), (560, 289254), (568, 285180), (582, 278320), (588, 275480), (672, 241045), (679, 238560), (710, 228144), (735, 220384), (776, 208740), (784, 206610), (840, 192836), (852, 190120), (970, 166992), (980, 165288), (994, 162960), (1065, 152096), (1120, 144627), (1136, 142590), (1164, 139160), (1176, 137740), (1358, 119280), (1420, 114072), (1455, 111328), (1470, 110192), (1491, 108640), (1552, 104370), (1568, 103305), (1680, 96418), (1704, 95060), (1940, 83496), (1960, 82644), (1988, 81480), (2037, 79520), (2130, 76048), (2272, 71295), (2328, 69580), (2352, 68870), (2485, 65184), (2716, 59640), (2840, 57036), (2910, 55664), (2940, 55096), (2982, 54320), (3104, 52185), (3360, 48209), (3395, 47712), (3408, 47530), (3479, 46560), (3880, 41748), (3920, 41322), (3976, 40740), (4074, 39760), (4260, 38024), (4656, 34790), (4704, 34435), (4753, 34080), (4970, 32592), (5432, 29820), (5680, 28518), (5820, 27832), (5880, 27548), (5964, 27160), (6790, 23856), (6816, 23765), (6887, 23520), (6958, 23280), (7455, 21728), (7760, 20874), (7840, 20661), (7952, 20370), (8148, 19880), (8520, 19012), (9312, 17395), (9506, 17040), (9940, 16296), (10185, 15904), (10437, 15520), (10864, 14910), (11360, 14259), (11640, 13916), (11760, 13774), (11928, 13580)]