80129280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 320237568

約数和(自身を除く): 240108288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 271, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 542, 560, 616, 640, 660, 672, 704, 768, 770, 813, 840, 880, 896, 924, 960, 1056, 1084, 1120, 1155, 1232, 1280, 1320, 1344, 1355, 1408, 1540, 1626, 1680, 1760, 1792, 1848, 1897, 1920, 2112, 2168, 2240, 2310, 2464, 2640, 2688, 2710, 2816, 2981, 3080, 3252, 3360, 3520, 3696, 3794, 3840, 4065, 4224, 4336, 4480, 4620, 4928, 5280, 5376, 5420, 5691, 5962, 6160, 6504, 6720, 7040, 7392, 7588, 8130, 8448, 8672, 8943, 8960, 9240, 9485, 9856, 10560, 10840, 11382, 11924, 12320, 13008, 13440, 14080, 14784, 14905, 15176, 16260, 17344, 17886, 18480, 18970, 19712, 20867, 21120, 21680, 22764, 23848, 24640, 26016, 26880, 28455, 29568, 29810, 30352, 32520, 34688, 35772, 36960, 37940, 41734, 42240, 43360, 44715, 45528, 47696, 49280, 52032, 56910, 59136, 59620, 60704, 62601, 65040, 69376, 71544, 73920, 75880, 83468, 86720, 89430, 91056, 95392, 98560, 104064, 104335, 113820, 119240, 121408, 125202, 130080, 143088, 147840, 151760, 166936, 173440, 178860, 182112, 190784, 208128, 208670, 227640, 238480, 242816, 250404, 260160, 286176, 295680, 303520, 313005, 333872, 346880, 357720, 364224, 381568, 417340, 455280, 476960, 485632, 500808, 520320, 572352, 607040, 626010, 667744, 715440, 728448, 763136, 834680, 910560, 953920, 1001616, 1040640, 1144704, 1214080, 1252020, 1335488, 1430880, 1456896, 1669360, 1821120, 1907840, 2003232, 2289408, 2428160, 2504040, 2670976, 2861760, 3338720, 3642240, 3815680, 4006464, 5008080, 5341952, 5723520, 6677440, 7284480, 8012928, 10016160, 11447040, 13354880, 16025856, 20032320, 26709760, 40064640, 80129280]

約数ペア:

[(1, 80129280), (2, 40064640), (3, 26709760), (4, 20032320), (5, 16025856), (6, 13354880), (7, 11447040), (8, 10016160), (10, 8012928), (11, 7284480), (12, 6677440), (14, 5723520), (15, 5341952), (16, 5008080), (20, 4006464), (21, 3815680), (22, 3642240), (24, 3338720), (28, 2861760), (30, 2670976), (32, 2504040), (33, 2428160), (35, 2289408), (40, 2003232), (42, 1907840), (44, 1821120), (48, 1669360), (55, 1456896), (56, 1430880), (60, 1335488), (64, 1252020), (66, 1214080), (70, 1144704), (77, 1040640), (80, 1001616), (84, 953920), (88, 910560), (96, 834680), (105, 763136), (110, 728448), (112, 715440), (120, 667744), (128, 626010), (132, 607040), (140, 572352), (154, 520320), (160, 500808), (165, 485632), (168, 476960), (176, 455280), (192, 417340), (210, 381568), (220, 364224), (224, 357720), (231, 346880), (240, 333872), (256, 313005), (264, 303520), (271, 295680), (280, 286176), (308, 260160), (320, 250404), (330, 242816), (336, 238480), (352, 227640), (384, 208670), (385, 208128), (420, 190784), (440, 182112), (448, 178860), (462, 173440), (480, 166936), (528, 151760), (542, 147840), (560, 143088), (616, 130080), (640, 125202), (660, 121408), (672, 119240), (704, 113820), (768, 104335), (770, 104064), (813, 98560), (840, 95392), (880, 91056), (896, 89430), (924, 86720), (960, 83468), (1056, 75880), (1084, 73920), (1120, 71544), (1155, 69376), (1232, 65040), (1280, 62601), (1320, 60704), (1344, 59620), (1355, 59136), (1408, 56910), (1540, 52032), (1626, 49280), (1680, 47696), (1760, 45528), (1792, 44715), (1848, 43360), (1897, 42240), (1920, 41734), (2112, 37940), (2168, 36960), (2240, 35772), (2310, 34688), (2464, 32520), (2640, 30352), (2688, 29810), (2710, 29568), (2816, 28455), (2981, 26880), (3080, 26016), (3252, 24640), (3360, 23848), (3520, 22764), (3696, 21680), (3794, 21120), (3840, 20867), (4065, 19712), (4224, 18970), (4336, 18480), (4480, 17886), (4620, 17344), (4928, 16260), (5280, 15176), (5376, 14905), (5420, 14784), (5691, 14080), (5962, 13440), (6160, 13008), (6504, 12320), (6720, 11924), (7040, 11382), (7392, 10840), (7588, 10560), (8130, 9856), (8448, 9485), (8672, 9240), (8943, 8960)]