51152640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 204857856

約数和(自身を除く): 153705216

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, 173, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 346, 352, 384, 385, 420, 440, 448, 462, 480, 519, 528, 560, 616, 640, 660, 672, 692, 704, 768, 770, 840, 865, 880, 896, 924, 960, 1038, 1056, 1120, 1155, 1211, 1232, 1280, 1320, 1344, 1384, 1408, 1540, 1680, 1730, 1760, 1792, 1848, 1903, 1920, 2076, 2112, 2240, 2310, 2422, 2464, 2595, 2640, 2688, 2768, 2816, 3080, 3360, 3460, 3520, 3633, 3696, 3806, 3840, 4152, 4224, 4480, 4620, 4844, 4928, 5190, 5280, 5376, 5536, 5709, 6055, 6160, 6720, 6920, 7040, 7266, 7392, 7612, 8304, 8448, 8960, 9240, 9515, 9688, 9856, 10380, 10560, 11072, 11418, 12110, 12320, 13321, 13440, 13840, 14080, 14532, 14784, 15224, 16608, 18165, 18480, 19030, 19376, 19712, 20760, 21120, 22144, 22836, 24220, 24640, 26642, 26880, 27680, 28545, 29064, 29568, 30448, 33216, 36330, 36960, 38060, 38752, 39963, 41520, 42240, 44288, 45672, 48440, 49280, 53284, 55360, 57090, 58128, 59136, 60896, 66432, 66605, 72660, 73920, 76120, 77504, 79926, 83040, 91344, 96880, 98560, 106568, 110720, 114180, 116256, 121792, 132864, 133210, 145320, 147840, 152240, 155008, 159852, 166080, 182688, 193760, 199815, 213136, 221440, 228360, 232512, 243584, 266420, 290640, 295680, 304480, 310016, 319704, 332160, 365376, 387520, 399630, 426272, 456720, 465024, 487168, 532840, 581280, 608960, 639408, 664320, 730752, 775040, 799260, 852544, 913440, 930048, 1065680, 1162560, 1217920, 1278816, 1461504, 1550080, 1598520, 1705088, 1826880, 2131360, 2325120, 2435840, 2557632, 3197040, 3410176, 3653760, 4262720, 4650240, 5115264, 6394080, 7307520, 8525440, 10230528, 12788160, 17050880, 25576320, 51152640]

約数ペア:

[(1, 51152640), (2, 25576320), (3, 17050880), (4, 12788160), (5, 10230528), (6, 8525440), (7, 7307520), (8, 6394080), (10, 5115264), (11, 4650240), (12, 4262720), (14, 3653760), (15, 3410176), (16, 3197040), (20, 2557632), (21, 2435840), (22, 2325120), (24, 2131360), (28, 1826880), (30, 1705088), (32, 1598520), (33, 1550080), (35, 1461504), (40, 1278816), (42, 1217920), (44, 1162560), (48, 1065680), (55, 930048), (56, 913440), (60, 852544), (64, 799260), (66, 775040), (70, 730752), (77, 664320), (80, 639408), (84, 608960), (88, 581280), (96, 532840), (105, 487168), (110, 465024), (112, 456720), (120, 426272), (128, 399630), (132, 387520), (140, 365376), (154, 332160), (160, 319704), (165, 310016), (168, 304480), (173, 295680), (176, 290640), (192, 266420), (210, 243584), (220, 232512), (224, 228360), (231, 221440), (240, 213136), (256, 199815), (264, 193760), (280, 182688), (308, 166080), (320, 159852), (330, 155008), (336, 152240), (346, 147840), (352, 145320), (384, 133210), (385, 132864), (420, 121792), (440, 116256), (448, 114180), (462, 110720), (480, 106568), (519, 98560), (528, 96880), (560, 91344), (616, 83040), (640, 79926), (660, 77504), (672, 76120), (692, 73920), (704, 72660), (768, 66605), (770, 66432), (840, 60896), (865, 59136), (880, 58128), (896, 57090), (924, 55360), (960, 53284), (1038, 49280), (1056, 48440), (1120, 45672), (1155, 44288), (1211, 42240), (1232, 41520), (1280, 39963), (1320, 38752), (1344, 38060), (1384, 36960), (1408, 36330), (1540, 33216), (1680, 30448), (1730, 29568), (1760, 29064), (1792, 28545), (1848, 27680), (1903, 26880), (1920, 26642), (2076, 24640), (2112, 24220), (2240, 22836), (2310, 22144), (2422, 21120), (2464, 20760), (2595, 19712), (2640, 19376), (2688, 19030), (2768, 18480), (2816, 18165), (3080, 16608), (3360, 15224), (3460, 14784), (3520, 14532), (3633, 14080), (3696, 13840), (3806, 13440), (3840, 13321), (4152, 12320), (4224, 12110), (4480, 11418), (4620, 11072), (4844, 10560), (4928, 10380), (5190, 9856), (5280, 9688), (5376, 9515), (5536, 9240), (5709, 8960), (6055, 8448), (6160, 8304), (6720, 7612), (6920, 7392), (7040, 7266)]