128045232

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 447828480

約数和(自身を除く): 319783248

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, 263, 276, 294, 322, 336, 368, 378, 392, 414, 432, 441, 483, 504, 526, 552, 588, 621, 644, 756, 784, 789, 828, 882, 966, 1008, 1052, 1104, 1127, 1176, 1242, 1288, 1323, 1449, 1512, 1578, 1656, 1764, 1841, 1932, 2104, 2254, 2352, 2367, 2484, 2576, 2646, 2898, 3024, 3156, 3312, 3381, 3528, 3682, 3864, 4208, 4347, 4508, 4734, 4968, 5292, 5523, 5796, 6049, 6312, 6762, 7056, 7101, 7364, 7728, 8694, 9016, 9468, 9936, 10143, 10584, 11046, 11592, 12098, 12624, 12887, 13524, 14202, 14728, 16569, 17388, 18032, 18147, 18936, 20286, 21168, 22092, 23184, 24196, 25774, 27048, 28404, 29456, 30429, 33138, 34776, 36294, 37872, 38661, 40572, 42343, 44184, 48392, 49707, 51548, 54096, 54441, 56808, 60858, 66276, 69552, 72588, 77322, 81144, 84686, 88368, 96784, 99414, 103096, 108882, 113616, 115983, 121716, 127029, 132552, 145176, 154644, 162288, 163323, 169372, 198828, 206192, 217764, 231966, 243432, 254058, 265104, 290352, 296401, 309288, 326646, 338744, 347949, 381087, 397656, 435528, 463932, 486864, 508116, 592802, 618576, 653292, 677488, 695898, 762174, 795312, 871056, 889203, 927864, 1016232, 1143261, 1185604, 1306584, 1391796, 1524348, 1778406, 1855728, 2032464, 2286522, 2371208, 2613168, 2667609, 2783592, 3048696, 3556812, 4573044, 4742416, 5335218, 5567184, 6097392, 7113624, 8002827, 9146088, 10670436, 14227248, 16005654, 18292176, 21340872, 32011308, 42681744, 64022616, 128045232]

約数ペア:

[(1, 128045232), (2, 64022616), (3, 42681744), (4, 32011308), (6, 21340872), (7, 18292176), (8, 16005654), (9, 14227248), (12, 10670436), (14, 9146088), (16, 8002827), (18, 7113624), (21, 6097392), (23, 5567184), (24, 5335218), (27, 4742416), (28, 4573044), (36, 3556812), (42, 3048696), (46, 2783592), (48, 2667609), (49, 2613168), (54, 2371208), (56, 2286522), (63, 2032464), (69, 1855728), (72, 1778406), (84, 1524348), (92, 1391796), (98, 1306584), (108, 1185604), (112, 1143261), (126, 1016232), (138, 927864), (144, 889203), (147, 871056), (161, 795312), (168, 762174), (184, 695898), (189, 677488), (196, 653292), (207, 618576), (216, 592802), (252, 508116), (263, 486864), (276, 463932), (294, 435528), (322, 397656), (336, 381087), (368, 347949), (378, 338744), (392, 326646), (414, 309288), (432, 296401), (441, 290352), (483, 265104), (504, 254058), (526, 243432), (552, 231966), (588, 217764), (621, 206192), (644, 198828), (756, 169372), (784, 163323), (789, 162288), (828, 154644), (882, 145176), (966, 132552), (1008, 127029), (1052, 121716), (1104, 115983), (1127, 113616), (1176, 108882), (1242, 103096), (1288, 99414), (1323, 96784), (1449, 88368), (1512, 84686), (1578, 81144), (1656, 77322), (1764, 72588), (1841, 69552), (1932, 66276), (2104, 60858), (2254, 56808), (2352, 54441), (2367, 54096), (2484, 51548), (2576, 49707), (2646, 48392), (2898, 44184), (3024, 42343), (3156, 40572), (3312, 38661), (3381, 37872), (3528, 36294), (3682, 34776), (3864, 33138), (4208, 30429), (4347, 29456), (4508, 28404), (4734, 27048), (4968, 25774), (5292, 24196), (5523, 23184), (5796, 22092), (6049, 21168), (6312, 20286), (6762, 18936), (7056, 18147), (7101, 18032), (7364, 17388), (7728, 16569), (8694, 14728), (9016, 14202), (9468, 13524), (9936, 12887), (10143, 12624), (10584, 12098), (11046, 11592)]