164835840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 575106048

約数和(自身を除く): 410270208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 169, 192, 195, 208, 240, 254, 256, 260, 312, 320, 338, 381, 384, 390, 416, 480, 507, 508, 512, 520, 624, 635, 640, 676, 762, 768, 780, 832, 845, 960, 1014, 1016, 1040, 1248, 1270, 1280, 1352, 1524, 1536, 1560, 1651, 1664, 1690, 1905, 1920, 2028, 2032, 2080, 2496, 2535, 2540, 2560, 2704, 3048, 3120, 3302, 3328, 3380, 3810, 3840, 4056, 4064, 4160, 4953, 4992, 5070, 5080, 5408, 6096, 6240, 6604, 6656, 6760, 7620, 7680, 8112, 8128, 8255, 8320, 9906, 9984, 10140, 10160, 10816, 12192, 12480, 13208, 13520, 15240, 16224, 16256, 16510, 16640, 19812, 19968, 20280, 20320, 21463, 21632, 24384, 24765, 24960, 26416, 27040, 30480, 32448, 32512, 33020, 33280, 39624, 40560, 40640, 42926, 43264, 48768, 49530, 49920, 52832, 54080, 60960, 64389, 64896, 65024, 66040, 79248, 81120, 81280, 85852, 86528, 97536, 99060, 99840, 105664, 107315, 108160, 121920, 128778, 129792, 132080, 158496, 162240, 162560, 171704, 195072, 198120, 211328, 214630, 216320, 243840, 257556, 259584, 264160, 316992, 321945, 324480, 325120, 343408, 396240, 422656, 429260, 432640, 487680, 515112, 528320, 633984, 643890, 648960, 686816, 792480, 845312, 858520, 975360, 1030224, 1056640, 1267968, 1287780, 1297920, 1373632, 1584960, 1717040, 2060448, 2113280, 2535936, 2575560, 2747264, 3169920, 3434080, 4120896, 4226560, 5151120, 5494528, 6339840, 6868160, 8241792, 10302240, 10989056, 12679680, 13736320, 16483584, 20604480, 27472640, 32967168, 41208960, 54945280, 82417920, 164835840]

約数ペア:

[(1, 164835840), (2, 82417920), (3, 54945280), (4, 41208960), (5, 32967168), (6, 27472640), (8, 20604480), (10, 16483584), (12, 13736320), (13, 12679680), (15, 10989056), (16, 10302240), (20, 8241792), (24, 6868160), (26, 6339840), (30, 5494528), (32, 5151120), (39, 4226560), (40, 4120896), (48, 3434080), (52, 3169920), (60, 2747264), (64, 2575560), (65, 2535936), (78, 2113280), (80, 2060448), (96, 1717040), (104, 1584960), (120, 1373632), (127, 1297920), (128, 1287780), (130, 1267968), (156, 1056640), (160, 1030224), (169, 975360), (192, 858520), (195, 845312), (208, 792480), (240, 686816), (254, 648960), (256, 643890), (260, 633984), (312, 528320), (320, 515112), (338, 487680), (381, 432640), (384, 429260), (390, 422656), (416, 396240), (480, 343408), (507, 325120), (508, 324480), (512, 321945), (520, 316992), (624, 264160), (635, 259584), (640, 257556), (676, 243840), (762, 216320), (768, 214630), (780, 211328), (832, 198120), (845, 195072), (960, 171704), (1014, 162560), (1016, 162240), (1040, 158496), (1248, 132080), (1270, 129792), (1280, 128778), (1352, 121920), (1524, 108160), (1536, 107315), (1560, 105664), (1651, 99840), (1664, 99060), (1690, 97536), (1905, 86528), (1920, 85852), (2028, 81280), (2032, 81120), (2080, 79248), (2496, 66040), (2535, 65024), (2540, 64896), (2560, 64389), (2704, 60960), (3048, 54080), (3120, 52832), (3302, 49920), (3328, 49530), (3380, 48768), (3810, 43264), (3840, 42926), (4056, 40640), (4064, 40560), (4160, 39624), (4953, 33280), (4992, 33020), (5070, 32512), (5080, 32448), (5408, 30480), (6096, 27040), (6240, 26416), (6604, 24960), (6656, 24765), (6760, 24384), (7620, 21632), (7680, 21463), (8112, 20320), (8128, 20280), (8255, 19968), (8320, 19812), (9906, 16640), (9984, 16510), (10140, 16256), (10160, 16224), (10816, 15240), (12192, 13520), (12480, 13208)]