77983360

素因数分解:

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

素因数の和:155

約数の個数: 192

約数和(自身を含む): 232951680

約数和(自身を除く): 154968320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 103, 104, 112, 128, 130, 140, 160, 169, 182, 206, 208, 224, 260, 280, 320, 338, 364, 412, 416, 448, 455, 515, 520, 560, 640, 676, 721, 728, 824, 832, 845, 896, 910, 1030, 1040, 1120, 1183, 1339, 1352, 1442, 1456, 1648, 1664, 1690, 1820, 2060, 2080, 2240, 2366, 2678, 2704, 2884, 2912, 3296, 3380, 3605, 3640, 4120, 4160, 4480, 4732, 5356, 5408, 5768, 5824, 5915, 6592, 6695, 6760, 7210, 7280, 8240, 8320, 9373, 9464, 10712, 10816, 11536, 11648, 11830, 13184, 13390, 13520, 14420, 14560, 16480, 17407, 18746, 18928, 21424, 21632, 23072, 23660, 26780, 27040, 28840, 29120, 32960, 34814, 37492, 37856, 42848, 46144, 46865, 47320, 53560, 54080, 57680, 58240, 65920, 69628, 74984, 75712, 85696, 87035, 92288, 93730, 94640, 107120, 108160, 115360, 121849, 139256, 149968, 151424, 171392, 174070, 187460, 189280, 214240, 230720, 243698, 278512, 299936, 348140, 374920, 378560, 428480, 461440, 487396, 557024, 599872, 609245, 696280, 749840, 757120, 856960, 974792, 1114048, 1199744, 1218490, 1392560, 1499680, 1949584, 2228096, 2436980, 2785120, 2999360, 3899168, 4873960, 5570240, 5998720, 7798336, 9747920, 11140480, 15596672, 19495840, 38991680, 77983360]

約数ペア:

[(1, 77983360), (2, 38991680), (4, 19495840), (5, 15596672), (7, 11140480), (8, 9747920), (10, 7798336), (13, 5998720), (14, 5570240), (16, 4873960), (20, 3899168), (26, 2999360), (28, 2785120), (32, 2436980), (35, 2228096), (40, 1949584), (52, 1499680), (56, 1392560), (64, 1218490), (65, 1199744), (70, 1114048), (80, 974792), (91, 856960), (103, 757120), (104, 749840), (112, 696280), (128, 609245), (130, 599872), (140, 557024), (160, 487396), (169, 461440), (182, 428480), (206, 378560), (208, 374920), (224, 348140), (260, 299936), (280, 278512), (320, 243698), (338, 230720), (364, 214240), (412, 189280), (416, 187460), (448, 174070), (455, 171392), (515, 151424), (520, 149968), (560, 139256), (640, 121849), (676, 115360), (721, 108160), (728, 107120), (824, 94640), (832, 93730), (845, 92288), (896, 87035), (910, 85696), (1030, 75712), (1040, 74984), (1120, 69628), (1183, 65920), (1339, 58240), (1352, 57680), (1442, 54080), (1456, 53560), (1648, 47320), (1664, 46865), (1690, 46144), (1820, 42848), (2060, 37856), (2080, 37492), (2240, 34814), (2366, 32960), (2678, 29120), (2704, 28840), (2884, 27040), (2912, 26780), (3296, 23660), (3380, 23072), (3605, 21632), (3640, 21424), (4120, 18928), (4160, 18746), (4480, 17407), (4732, 16480), (5356, 14560), (5408, 14420), (5768, 13520), (5824, 13390), (5915, 13184), (6592, 11830), (6695, 11648), (6760, 11536), (7210, 10816), (7280, 10712), (8240, 9464), (8320, 9373)]