56538720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 226437120

約数和(自身を除く): 169898400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 158, 160, 168, 180, 210, 213, 224, 237, 240, 252, 280, 284, 288, 315, 316, 336, 355, 360, 395, 420, 426, 474, 480, 497, 504, 553, 560, 568, 630, 632, 639, 672, 710, 711, 720, 790, 840, 852, 948, 994, 1008, 1065, 1106, 1120, 1136, 1185, 1260, 1264, 1278, 1420, 1422, 1440, 1491, 1580, 1659, 1680, 1704, 1896, 1988, 2016, 2130, 2212, 2272, 2370, 2485, 2520, 2528, 2556, 2765, 2840, 2844, 2982, 3160, 3195, 3318, 3360, 3408, 3555, 3792, 3976, 4260, 4424, 4473, 4740, 4970, 4977, 5040, 5112, 5530, 5609, 5680, 5688, 5964, 6320, 6390, 6636, 6816, 7110, 7455, 7584, 7952, 8295, 8520, 8848, 8946, 9480, 9940, 9954, 10080, 10224, 11060, 11218, 11360, 11376, 11928, 12640, 12780, 13272, 14220, 14910, 15904, 16590, 16827, 17040, 17696, 17892, 18960, 19880, 19908, 20448, 22120, 22365, 22436, 22752, 23856, 24885, 25560, 26544, 28045, 28440, 29820, 33180, 33654, 34080, 35784, 37920, 39263, 39760, 39816, 44240, 44730, 44872, 47712, 49770, 50481, 51120, 53088, 56090, 56880, 59640, 66360, 67308, 71568, 78526, 79520, 79632, 84135, 88480, 89460, 89744, 99540, 100962, 102240, 112180, 113760, 117789, 119280, 132720, 134616, 143136, 157052, 159264, 168270, 178920, 179488, 196315, 199080, 201924, 224360, 235578, 238560, 252405, 265440, 269232, 314104, 336540, 353367, 357840, 392630, 398160, 403848, 448720, 471156, 504810, 538464, 588945, 628208, 673080, 706734, 715680, 785260, 796320, 807696, 897440, 942312, 1009620, 1177890, 1256416, 1346160, 1413468, 1570520, 1615392, 1766835, 1884624, 2019240, 2355780, 2692320, 2826936, 3141040, 3533670, 3769248, 4038480, 4711560, 5653872, 6282080, 7067340, 8076960, 9423120, 11307744, 14134680, 18846240, 28269360, 56538720]

約数ペア:

[(1, 56538720), (2, 28269360), (3, 18846240), (4, 14134680), (5, 11307744), (6, 9423120), (7, 8076960), (8, 7067340), (9, 6282080), (10, 5653872), (12, 4711560), (14, 4038480), (15, 3769248), (16, 3533670), (18, 3141040), (20, 2826936), (21, 2692320), (24, 2355780), (28, 2019240), (30, 1884624), (32, 1766835), (35, 1615392), (36, 1570520), (40, 1413468), (42, 1346160), (45, 1256416), (48, 1177890), (56, 1009620), (60, 942312), (63, 897440), (70, 807696), (71, 796320), (72, 785260), (79, 715680), (80, 706734), (84, 673080), (90, 628208), (96, 588945), (105, 538464), (112, 504810), (120, 471156), (126, 448720), (140, 403848), (142, 398160), (144, 392630), (158, 357840), (160, 353367), (168, 336540), (180, 314104), (210, 269232), (213, 265440), (224, 252405), (237, 238560), (240, 235578), (252, 224360), (280, 201924), (284, 199080), (288, 196315), (315, 179488), (316, 178920), (336, 168270), (355, 159264), (360, 157052), (395, 143136), (420, 134616), (426, 132720), (474, 119280), (480, 117789), (497, 113760), (504, 112180), (553, 102240), (560, 100962), (568, 99540), (630, 89744), (632, 89460), (639, 88480), (672, 84135), (710, 79632), (711, 79520), (720, 78526), (790, 71568), (840, 67308), (852, 66360), (948, 59640), (994, 56880), (1008, 56090), (1065, 53088), (1106, 51120), (1120, 50481), (1136, 49770), (1185, 47712), (1260, 44872), (1264, 44730), (1278, 44240), (1420, 39816), (1422, 39760), (1440, 39263), (1491, 37920), (1580, 35784), (1659, 34080), (1680, 33654), (1704, 33180), (1896, 29820), (1988, 28440), (2016, 28045), (2130, 26544), (2212, 25560), (2272, 24885), (2370, 23856), (2485, 22752), (2520, 22436), (2528, 22365), (2556, 22120), (2765, 20448), (2840, 19908), (2844, 19880), (2982, 18960), (3160, 17892), (3195, 17696), (3318, 17040), (3360, 16827), (3408, 16590), (3555, 15904), (3792, 14910), (3976, 14220), (4260, 13272), (4424, 12780), (4473, 12640), (4740, 11928), (4970, 11376), (4977, 11360), (5040, 11218), (5112, 11060), (5530, 10224), (5609, 10080), (5680, 9954), (5688, 9940), (5964, 9480), (6320, 8946), (6390, 8848), (6636, 8520), (6816, 8295), (7110, 7952), (7455, 7584)]