131742720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 176

約数和(自身を含む): 468681120

約数和(自身を除く): 336938400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 953, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1906, 1920, 2160, 2304, 2560, 2859, 2880, 3072, 3456, 3812, 3840, 4320, 4608, 4765, 5120, 5718, 5760, 6912, 7624, 7680, 8577, 8640, 9216, 9530, 11436, 11520, 13824, 14295, 15248, 15360, 17154, 17280, 19060, 22872, 23040, 25731, 27648, 28590, 30496, 34308, 34560, 38120, 42885, 45744, 46080, 51462, 57180, 60992, 68616, 69120, 76240, 85770, 91488, 102924, 114360, 121984, 128655, 137232, 138240, 152480, 171540, 182976, 205848, 228720, 243968, 257310, 274464, 304960, 343080, 365952, 411696, 457440, 487936, 514620, 548928, 609920, 686160, 731904, 823392, 914880, 975872, 1029240, 1097856, 1219840, 1372320, 1463808, 1646784, 1829760, 2058480, 2195712, 2439680, 2744640, 2927616, 3293568, 3659520, 4116960, 4391424, 4879360, 5489280, 6587136, 7319040, 8233920, 8782848, 10978560, 13174272, 14638080, 16467840, 21957120, 26348544, 32935680, 43914240, 65871360, 131742720]

約数ペア:

[(1, 131742720), (2, 65871360), (3, 43914240), (4, 32935680), (5, 26348544), (6, 21957120), (8, 16467840), (9, 14638080), (10, 13174272), (12, 10978560), (15, 8782848), (16, 8233920), (18, 7319040), (20, 6587136), (24, 5489280), (27, 4879360), (30, 4391424), (32, 4116960), (36, 3659520), (40, 3293568), (45, 2927616), (48, 2744640), (54, 2439680), (60, 2195712), (64, 2058480), (72, 1829760), (80, 1646784), (90, 1463808), (96, 1372320), (108, 1219840), (120, 1097856), (128, 1029240), (135, 975872), (144, 914880), (160, 823392), (180, 731904), (192, 686160), (216, 609920), (240, 548928), (256, 514620), (270, 487936), (288, 457440), (320, 411696), (360, 365952), (384, 343080), (432, 304960), (480, 274464), (512, 257310), (540, 243968), (576, 228720), (640, 205848), (720, 182976), (768, 171540), (864, 152480), (953, 138240), (960, 137232), (1024, 128655), (1080, 121984), (1152, 114360), (1280, 102924), (1440, 91488), (1536, 85770), (1728, 76240), (1906, 69120), (1920, 68616), (2160, 60992), (2304, 57180), (2560, 51462), (2859, 46080), (2880, 45744), (3072, 42885), (3456, 38120), (3812, 34560), (3840, 34308), (4320, 30496), (4608, 28590), (4765, 27648), (5120, 25731), (5718, 23040), (5760, 22872), (6912, 19060), (7624, 17280), (7680, 17154), (8577, 15360), (8640, 15248), (9216, 14295), (9530, 13824), (11436, 11520)]