128114784

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 450793728

約数和(自身を除く): 322678944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 307, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 614, 621, 644, 648, 672, 736, 756, 828, 864, 921, 966, 1008, 1104, 1134, 1228, 1242, 1288, 1296, 1449, 1512, 1656, 1842, 1863, 1932, 2016, 2149, 2208, 2268, 2456, 2484, 2576, 2592, 2763, 2898, 3024, 3312, 3684, 3726, 3864, 4298, 4347, 4536, 4912, 4968, 5152, 5526, 5796, 6048, 6447, 6624, 7061, 7368, 7452, 7728, 8289, 8596, 8694, 9072, 9824, 9936, 11052, 11592, 12894, 13041, 14122, 14736, 14904, 15456, 16578, 17192, 17388, 18144, 19341, 19872, 21183, 22104, 23184, 24867, 25788, 26082, 28244, 29472, 29808, 33156, 34384, 34776, 38682, 42366, 44208, 46368, 49427, 49734, 51576, 52164, 56488, 58023, 59616, 63549, 66312, 68768, 69552, 77364, 84732, 88416, 98854, 99468, 103152, 104328, 112976, 116046, 127098, 132624, 139104, 148281, 154728, 169464, 174069, 190647, 197708, 198936, 206304, 208656, 225952, 232092, 254196, 265248, 296562, 309456, 338928, 348138, 381294, 395416, 397872, 417312, 444843, 464184, 508392, 571941, 593124, 618912, 677856, 696276, 762588, 790832, 795744, 889686, 928368, 1016784, 1143882, 1186248, 1334529, 1392552, 1525176, 1581664, 1779372, 1856736, 2033568, 2287764, 2372496, 2669058, 2785104, 3050352, 3558744, 4003587, 4575528, 4744992, 5338116, 5570208, 6100704, 7117488, 8007174, 9151056, 10676232, 14234976, 16014348, 18302112, 21352464, 32028696, 42704928, 64057392, 128114784]

約数ペア:

[(1, 128114784), (2, 64057392), (3, 42704928), (4, 32028696), (6, 21352464), (7, 18302112), (8, 16014348), (9, 14234976), (12, 10676232), (14, 9151056), (16, 8007174), (18, 7117488), (21, 6100704), (23, 5570208), (24, 5338116), (27, 4744992), (28, 4575528), (32, 4003587), (36, 3558744), (42, 3050352), (46, 2785104), (48, 2669058), (54, 2372496), (56, 2287764), (63, 2033568), (69, 1856736), (72, 1779372), (81, 1581664), (84, 1525176), (92, 1392552), (96, 1334529), (108, 1186248), (112, 1143882), (126, 1016784), (138, 928368), (144, 889686), (161, 795744), (162, 790832), (168, 762588), (184, 696276), (189, 677856), (207, 618912), (216, 593124), (224, 571941), (252, 508392), (276, 464184), (288, 444843), (307, 417312), (322, 397872), (324, 395416), (336, 381294), (368, 348138), (378, 338928), (414, 309456), (432, 296562), (483, 265248), (504, 254196), (552, 232092), (567, 225952), (614, 208656), (621, 206304), (644, 198936), (648, 197708), (672, 190647), (736, 174069), (756, 169464), (828, 154728), (864, 148281), (921, 139104), (966, 132624), (1008, 127098), (1104, 116046), (1134, 112976), (1228, 104328), (1242, 103152), (1288, 99468), (1296, 98854), (1449, 88416), (1512, 84732), (1656, 77364), (1842, 69552), (1863, 68768), (1932, 66312), (2016, 63549), (2149, 59616), (2208, 58023), (2268, 56488), (2456, 52164), (2484, 51576), (2576, 49734), (2592, 49427), (2763, 46368), (2898, 44208), (3024, 42366), (3312, 38682), (3684, 34776), (3726, 34384), (3864, 33156), (4298, 29808), (4347, 29472), (4536, 28244), (4912, 26082), (4968, 25788), (5152, 24867), (5526, 23184), (5796, 22104), (6048, 21183), (6447, 19872), (6624, 19341), (7061, 18144), (7368, 17388), (7452, 17192), (7728, 16578), (8289, 15456), (8596, 14904), (8694, 14736), (9072, 14122), (9824, 13041), (9936, 12894), (11052, 11592)]