65985920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 213857280

約数和(自身を除く): 147871360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 103, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 206, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 412, 416, 440, 448, 455, 515, 520, 560, 572, 616, 640, 704, 715, 721, 728, 770, 824, 832, 880, 896, 910, 1001, 1030, 1040, 1120, 1133, 1144, 1232, 1339, 1408, 1430, 1442, 1456, 1540, 1648, 1664, 1760, 1820, 2002, 2060, 2080, 2240, 2266, 2288, 2464, 2678, 2860, 2884, 2912, 3080, 3296, 3520, 3605, 3640, 4004, 4120, 4160, 4480, 4532, 4576, 4928, 5005, 5356, 5665, 5720, 5768, 5824, 6160, 6592, 6695, 7040, 7210, 7280, 7931, 8008, 8240, 8320, 9064, 9152, 9373, 9856, 10010, 10712, 11330, 11440, 11536, 11648, 12320, 13184, 13390, 14420, 14560, 14729, 15862, 16016, 16480, 18128, 18304, 18746, 20020, 21424, 22660, 22880, 23072, 24640, 26780, 28840, 29120, 29458, 31724, 32032, 32960, 36256, 37492, 39655, 40040, 42848, 45320, 45760, 46144, 46865, 49280, 53560, 57680, 58240, 58916, 63448, 64064, 65920, 72512, 73645, 74984, 79310, 80080, 85696, 90640, 91520, 92288, 93730, 103103, 107120, 115360, 117832, 126896, 128128, 145024, 147290, 149968, 158620, 160160, 171392, 181280, 187460, 206206, 214240, 230720, 235664, 253792, 294580, 299936, 317240, 320320, 362560, 374920, 412412, 428480, 461440, 471328, 507584, 515515, 589160, 599872, 634480, 640640, 725120, 749840, 824824, 856960, 942656, 1015168, 1031030, 1178320, 1199744, 1268960, 1499680, 1649648, 1885312, 2062060, 2356640, 2537920, 2999360, 3299296, 4124120, 4713280, 5075840, 5998720, 6598592, 8248240, 9426560, 13197184, 16496480, 32992960, 65985920]

約数ペア:

[(1, 65985920), (2, 32992960), (4, 16496480), (5, 13197184), (7, 9426560), (8, 8248240), (10, 6598592), (11, 5998720), (13, 5075840), (14, 4713280), (16, 4124120), (20, 3299296), (22, 2999360), (26, 2537920), (28, 2356640), (32, 2062060), (35, 1885312), (40, 1649648), (44, 1499680), (52, 1268960), (55, 1199744), (56, 1178320), (64, 1031030), (65, 1015168), (70, 942656), (77, 856960), (80, 824824), (88, 749840), (91, 725120), (103, 640640), (104, 634480), (110, 599872), (112, 589160), (128, 515515), (130, 507584), (140, 471328), (143, 461440), (154, 428480), (160, 412412), (176, 374920), (182, 362560), (206, 320320), (208, 317240), (220, 299936), (224, 294580), (260, 253792), (280, 235664), (286, 230720), (308, 214240), (320, 206206), (352, 187460), (364, 181280), (385, 171392), (412, 160160), (416, 158620), (440, 149968), (448, 147290), (455, 145024), (515, 128128), (520, 126896), (560, 117832), (572, 115360), (616, 107120), (640, 103103), (704, 93730), (715, 92288), (721, 91520), (728, 90640), (770, 85696), (824, 80080), (832, 79310), (880, 74984), (896, 73645), (910, 72512), (1001, 65920), (1030, 64064), (1040, 63448), (1120, 58916), (1133, 58240), (1144, 57680), (1232, 53560), (1339, 49280), (1408, 46865), (1430, 46144), (1442, 45760), (1456, 45320), (1540, 42848), (1648, 40040), (1664, 39655), (1760, 37492), (1820, 36256), (2002, 32960), (2060, 32032), (2080, 31724), (2240, 29458), (2266, 29120), (2288, 28840), (2464, 26780), (2678, 24640), (2860, 23072), (2884, 22880), (2912, 22660), (3080, 21424), (3296, 20020), (3520, 18746), (3605, 18304), (3640, 18128), (4004, 16480), (4120, 16016), (4160, 15862), (4480, 14729), (4532, 14560), (4576, 14420), (4928, 13390), (5005, 13184), (5356, 12320), (5665, 11648), (5720, 11536), (5768, 11440), (5824, 11330), (6160, 10712), (6592, 10010), (6695, 9856), (7040, 9373), (7210, 9152), (7280, 9064), (7931, 8320), (8008, 8240)]