51287040

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 352

約数和(自身を含む): 212232960

約数和(自身を除く): 160945920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 108, 112, 120, 126, 128, 135, 140, 144, 159, 160, 168, 180, 189, 192, 210, 212, 216, 224, 240, 252, 256, 265, 270, 280, 288, 315, 318, 320, 336, 360, 371, 378, 384, 420, 424, 432, 448, 477, 480, 504, 512, 530, 540, 560, 576, 630, 636, 640, 672, 720, 742, 756, 768, 795, 840, 848, 864, 896, 945, 954, 960, 1008, 1024, 1060, 1080, 1113, 1120, 1152, 1260, 1272, 1280, 1344, 1431, 1440, 1484, 1512, 1536, 1590, 1680, 1696, 1728, 1792, 1855, 1890, 1908, 1920, 2016, 2120, 2160, 2226, 2240, 2304, 2385, 2520, 2544, 2560, 2688, 2862, 2880, 2968, 3024, 3072, 3180, 3339, 3360, 3392, 3456, 3584, 3710, 3780, 3816, 3840, 4032, 4240, 4320, 4452, 4480, 4608, 4770, 5040, 5088, 5120, 5376, 5565, 5724, 5760, 5936, 6048, 6360, 6678, 6720, 6784, 6912, 7155, 7168, 7420, 7560, 7632, 7680, 8064, 8480, 8640, 8904, 8960, 9216, 9540, 10017, 10080, 10176, 10752, 11130, 11448, 11520, 11872, 12096, 12720, 13356, 13440, 13568, 13824, 14310, 14840, 15120, 15264, 15360, 16128, 16695, 16960, 17280, 17808, 17920, 19080, 20034, 20160, 20352, 21504, 22260, 22896, 23040, 23744, 24192, 25440, 26712, 26880, 27136, 27648, 28620, 29680, 30240, 30528, 32256, 33390, 33920, 34560, 35616, 35840, 38160, 40068, 40320, 40704, 44520, 45792, 46080, 47488, 48384, 50085, 50880, 53424, 53760, 54272, 57240, 59360, 60480, 61056, 64512, 66780, 67840, 69120, 71232, 76320, 80136, 80640, 81408, 89040, 91584, 94976, 96768, 100170, 101760, 106848, 107520, 114480, 118720, 120960, 122112, 133560, 135680, 138240, 142464, 152640, 160272, 161280, 162816, 178080, 183168, 189952, 193536, 200340, 203520, 213696, 228960, 237440, 241920, 244224, 267120, 271360, 284928, 305280, 320544, 322560, 356160, 366336, 379904, 400680, 407040, 427392, 457920, 474880, 483840, 488448, 534240, 569856, 610560, 641088, 712320, 732672, 801360, 814080, 854784, 915840, 949760, 967680, 1068480, 1139712, 1221120, 1282176, 1424640, 1465344, 1602720, 1709568, 1831680, 1899520, 2136960, 2442240, 2564352, 2849280, 3205440, 3419136, 3663360, 4273920, 5128704, 5698560, 6410880, 7326720, 8547840, 10257408, 12821760, 17095680, 25643520, 51287040]

約数ペア:

[(1, 51287040), (2, 25643520), (3, 17095680), (4, 12821760), (5, 10257408), (6, 8547840), (7, 7326720), (8, 6410880), (9, 5698560), (10, 5128704), (12, 4273920), (14, 3663360), (15, 3419136), (16, 3205440), (18, 2849280), (20, 2564352), (21, 2442240), (24, 2136960), (27, 1899520), (28, 1831680), (30, 1709568), (32, 1602720), (35, 1465344), (36, 1424640), (40, 1282176), (42, 1221120), (45, 1139712), (48, 1068480), (53, 967680), (54, 949760), (56, 915840), (60, 854784), (63, 814080), (64, 801360), (70, 732672), (72, 712320), (80, 641088), (84, 610560), (90, 569856), (96, 534240), (105, 488448), (106, 483840), (108, 474880), (112, 457920), (120, 427392), (126, 407040), (128, 400680), (135, 379904), (140, 366336), (144, 356160), (159, 322560), (160, 320544), (168, 305280), (180, 284928), (189, 271360), (192, 267120), (210, 244224), (212, 241920), (216, 237440), (224, 228960), (240, 213696), (252, 203520), (256, 200340), (265, 193536), (270, 189952), (280, 183168), (288, 178080), (315, 162816), (318, 161280), (320, 160272), (336, 152640), (360, 142464), (371, 138240), (378, 135680), (384, 133560), (420, 122112), (424, 120960), (432, 118720), (448, 114480), (477, 107520), (480, 106848), (504, 101760), (512, 100170), (530, 96768), (540, 94976), (560, 91584), (576, 89040), (630, 81408), (636, 80640), (640, 80136), (672, 76320), (720, 71232), (742, 69120), (756, 67840), (768, 66780), (795, 64512), (840, 61056), (848, 60480), (864, 59360), (896, 57240), (945, 54272), (954, 53760), (960, 53424), (1008, 50880), (1024, 50085), (1060, 48384), (1080, 47488), (1113, 46080), (1120, 45792), (1152, 44520), (1260, 40704), (1272, 40320), (1280, 40068), (1344, 38160), (1431, 35840), (1440, 35616), (1484, 34560), (1512, 33920), (1536, 33390), (1590, 32256), (1680, 30528), (1696, 30240), (1728, 29680), (1792, 28620), (1855, 27648), (1890, 27136), (1908, 26880), (1920, 26712), (2016, 25440), (2120, 24192), (2160, 23744), (2226, 23040), (2240, 22896), (2304, 22260), (2385, 21504), (2520, 20352), (2544, 20160), (2560, 20034), (2688, 19080), (2862, 17920), (2880, 17808), (2968, 17280), (3024, 16960), (3072, 16695), (3180, 16128), (3339, 15360), (3360, 15264), (3392, 15120), (3456, 14840), (3584, 14310), (3710, 13824), (3780, 13568), (3816, 13440), (3840, 13356), (4032, 12720), (4240, 12096), (4320, 11872), (4452, 11520), (4480, 11448), (4608, 11130), (4770, 10752), (5040, 10176), (5088, 10080), (5120, 10017), (5376, 9540), (5565, 9216), (5724, 8960), (5760, 8904), (5936, 8640), (6048, 8480), (6360, 8064), (6678, 7680), (6720, 7632), (6784, 7560), (6912, 7420), (7155, 7168)]