80290560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 306109440

約数和(自身を除く): 225818880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 103, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 206, 210, 224, 232, 240, 256, 280, 290, 309, 320, 336, 348, 384, 406, 412, 420, 435, 448, 464, 480, 515, 560, 580, 609, 618, 640, 672, 696, 721, 768, 812, 824, 840, 870, 896, 928, 960, 1015, 1030, 1120, 1160, 1218, 1236, 1280, 1344, 1392, 1442, 1545, 1624, 1648, 1680, 1740, 1792, 1856, 1920, 2030, 2060, 2163, 2240, 2320, 2436, 2472, 2688, 2784, 2884, 2987, 3045, 3090, 3248, 3296, 3360, 3480, 3605, 3712, 3840, 4060, 4120, 4326, 4480, 4640, 4872, 4944, 5376, 5568, 5768, 5974, 6090, 6180, 6496, 6592, 6720, 6960, 7210, 7424, 8120, 8240, 8652, 8960, 8961, 9280, 9744, 9888, 10815, 11136, 11536, 11948, 12180, 12360, 12992, 13184, 13440, 13920, 14420, 14935, 16240, 16480, 17304, 17922, 18560, 19488, 19776, 20909, 21630, 22272, 23072, 23896, 24360, 24720, 25984, 26368, 26880, 27840, 28840, 29870, 32480, 32960, 34608, 35844, 37120, 38976, 39552, 41818, 43260, 44805, 46144, 47792, 48720, 49440, 51968, 55680, 57680, 59740, 62727, 64960, 65920, 69216, 71688, 77952, 79104, 83636, 86520, 89610, 92288, 95584, 97440, 98880, 104545, 111360, 115360, 119480, 125454, 129920, 131840, 138432, 143376, 155904, 167272, 173040, 179220, 184576, 191168, 194880, 197760, 209090, 230720, 238960, 250908, 259840, 276864, 286752, 313635, 334544, 346080, 358440, 382336, 389760, 395520, 418180, 461440, 477920, 501816, 553728, 573504, 627270, 669088, 692160, 716880, 764672, 779520, 836360, 922880, 955840, 1003632, 1147008, 1254540, 1338176, 1384320, 1433760, 1672720, 1911680, 2007264, 2294016, 2509080, 2676352, 2768640, 2867520, 3345440, 3823360, 4014528, 5018160, 5352704, 5735040, 6690880, 8029056, 10036320, 11470080, 13381760, 16058112, 20072640, 26763520, 40145280, 80290560]

約数ペア:

[(1, 80290560), (2, 40145280), (3, 26763520), (4, 20072640), (5, 16058112), (6, 13381760), (7, 11470080), (8, 10036320), (10, 8029056), (12, 6690880), (14, 5735040), (15, 5352704), (16, 5018160), (20, 4014528), (21, 3823360), (24, 3345440), (28, 2867520), (29, 2768640), (30, 2676352), (32, 2509080), (35, 2294016), (40, 2007264), (42, 1911680), (48, 1672720), (56, 1433760), (58, 1384320), (60, 1338176), (64, 1254540), (70, 1147008), (80, 1003632), (84, 955840), (87, 922880), (96, 836360), (103, 779520), (105, 764672), (112, 716880), (116, 692160), (120, 669088), (128, 627270), (140, 573504), (145, 553728), (160, 501816), (168, 477920), (174, 461440), (192, 418180), (203, 395520), (206, 389760), (210, 382336), (224, 358440), (232, 346080), (240, 334544), (256, 313635), (280, 286752), (290, 276864), (309, 259840), (320, 250908), (336, 238960), (348, 230720), (384, 209090), (406, 197760), (412, 194880), (420, 191168), (435, 184576), (448, 179220), (464, 173040), (480, 167272), (515, 155904), (560, 143376), (580, 138432), (609, 131840), (618, 129920), (640, 125454), (672, 119480), (696, 115360), (721, 111360), (768, 104545), (812, 98880), (824, 97440), (840, 95584), (870, 92288), (896, 89610), (928, 86520), (960, 83636), (1015, 79104), (1030, 77952), (1120, 71688), (1160, 69216), (1218, 65920), (1236, 64960), (1280, 62727), (1344, 59740), (1392, 57680), (1442, 55680), (1545, 51968), (1624, 49440), (1648, 48720), (1680, 47792), (1740, 46144), (1792, 44805), (1856, 43260), (1920, 41818), (2030, 39552), (2060, 38976), (2163, 37120), (2240, 35844), (2320, 34608), (2436, 32960), (2472, 32480), (2688, 29870), (2784, 28840), (2884, 27840), (2987, 26880), (3045, 26368), (3090, 25984), (3248, 24720), (3296, 24360), (3360, 23896), (3480, 23072), (3605, 22272), (3712, 21630), (3840, 20909), (4060, 19776), (4120, 19488), (4326, 18560), (4480, 17922), (4640, 17304), (4872, 16480), (4944, 16240), (5376, 14935), (5568, 14420), (5768, 13920), (5974, 13440), (6090, 13184), (6180, 12992), (6496, 12360), (6592, 12180), (6720, 11948), (6960, 11536), (7210, 11136), (7424, 10815), (8120, 9888), (8240, 9744), (8652, 9280), (8960, 8961)]