78486240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 297851904

約数和(自身を除く): 219365664

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, 47, 48, 49, 56, 60, 70, 71, 80, 84, 94, 96, 98, 105, 112, 120, 140, 141, 142, 147, 160, 168, 188, 196, 210, 213, 224, 235, 240, 245, 280, 282, 284, 294, 329, 336, 355, 376, 392, 420, 426, 470, 480, 490, 497, 560, 564, 568, 588, 658, 672, 705, 710, 735, 752, 784, 840, 852, 940, 980, 987, 994, 1065, 1120, 1128, 1136, 1176, 1316, 1410, 1420, 1470, 1491, 1504, 1568, 1645, 1680, 1704, 1880, 1960, 1974, 1988, 2130, 2256, 2272, 2303, 2352, 2485, 2632, 2820, 2840, 2940, 2982, 3290, 3337, 3360, 3408, 3479, 3760, 3920, 3948, 3976, 4260, 4512, 4606, 4704, 4935, 4970, 5264, 5640, 5680, 5880, 5964, 6580, 6674, 6816, 6909, 6958, 7455, 7520, 7840, 7896, 7952, 8520, 9212, 9870, 9940, 10011, 10437, 10528, 11280, 11360, 11515, 11760, 11928, 13160, 13348, 13818, 13916, 14910, 15792, 15904, 16685, 17040, 17395, 18424, 19740, 19880, 20022, 20874, 22560, 23030, 23359, 23520, 23856, 26320, 26696, 27636, 27832, 29820, 31584, 33370, 34080, 34545, 34790, 36848, 39480, 39760, 40044, 41748, 46060, 46718, 47712, 50055, 52185, 52640, 53392, 55272, 55664, 59640, 66740, 69090, 69580, 70077, 73696, 78960, 79520, 80088, 83496, 92120, 93436, 100110, 104370, 106784, 110544, 111328, 116795, 119280, 133480, 138180, 139160, 140154, 157920, 160176, 163513, 166992, 184240, 186872, 200220, 208740, 221088, 233590, 238560, 266960, 276360, 278320, 280308, 320352, 327026, 333984, 350385, 368480, 373744, 400440, 417480, 467180, 490539, 533920, 552720, 556640, 560616, 654052, 700770, 747488, 800880, 817565, 834960, 934360, 981078, 1105440, 1121232, 1308104, 1401540, 1601760, 1635130, 1669920, 1868720, 1962156, 2242464, 2452695, 2616208, 2803080, 3270260, 3737440, 3924312, 4905390, 5232416, 5606160, 6540520, 7848624, 9810780, 11212320, 13081040, 15697248, 19621560, 26162080, 39243120, 78486240]

約数ペア:

[(1, 78486240), (2, 39243120), (3, 26162080), (4, 19621560), (5, 15697248), (6, 13081040), (7, 11212320), (8, 9810780), (10, 7848624), (12, 6540520), (14, 5606160), (15, 5232416), (16, 4905390), (20, 3924312), (21, 3737440), (24, 3270260), (28, 2803080), (30, 2616208), (32, 2452695), (35, 2242464), (40, 1962156), (42, 1868720), (47, 1669920), (48, 1635130), (49, 1601760), (56, 1401540), (60, 1308104), (70, 1121232), (71, 1105440), (80, 981078), (84, 934360), (94, 834960), (96, 817565), (98, 800880), (105, 747488), (112, 700770), (120, 654052), (140, 560616), (141, 556640), (142, 552720), (147, 533920), (160, 490539), (168, 467180), (188, 417480), (196, 400440), (210, 373744), (213, 368480), (224, 350385), (235, 333984), (240, 327026), (245, 320352), (280, 280308), (282, 278320), (284, 276360), (294, 266960), (329, 238560), (336, 233590), (355, 221088), (376, 208740), (392, 200220), (420, 186872), (426, 184240), (470, 166992), (480, 163513), (490, 160176), (497, 157920), (560, 140154), (564, 139160), (568, 138180), (588, 133480), (658, 119280), (672, 116795), (705, 111328), (710, 110544), (735, 106784), (752, 104370), (784, 100110), (840, 93436), (852, 92120), (940, 83496), (980, 80088), (987, 79520), (994, 78960), (1065, 73696), (1120, 70077), (1128, 69580), (1136, 69090), (1176, 66740), (1316, 59640), (1410, 55664), (1420, 55272), (1470, 53392), (1491, 52640), (1504, 52185), (1568, 50055), (1645, 47712), (1680, 46718), (1704, 46060), (1880, 41748), (1960, 40044), (1974, 39760), (1988, 39480), (2130, 36848), (2256, 34790), (2272, 34545), (2303, 34080), (2352, 33370), (2485, 31584), (2632, 29820), (2820, 27832), (2840, 27636), (2940, 26696), (2982, 26320), (3290, 23856), (3337, 23520), (3360, 23359), (3408, 23030), (3479, 22560), (3760, 20874), (3920, 20022), (3948, 19880), (3976, 19740), (4260, 18424), (4512, 17395), (4606, 17040), (4704, 16685), (4935, 15904), (4970, 15792), (5264, 14910), (5640, 13916), (5680, 13818), (5880, 13348), (5964, 13160), (6580, 11928), (6674, 11760), (6816, 11515), (6909, 11360), (6958, 11280), (7455, 10528), (7520, 10437), (7840, 10011), (7896, 9940), (7952, 9870), (8520, 9212)]