8581980160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 224

約数和(自身を含む): 22591239552

約数和(自身を除く): 14009259392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 227, 256, 260, 284, 320, 355, 416, 454, 512, 520, 568, 640, 710, 832, 908, 923, 1024, 1040, 1135, 1136, 1280, 1420, 1664, 1816, 1846, 2048, 2080, 2270, 2272, 2560, 2840, 2951, 3328, 3632, 3692, 4096, 4160, 4540, 4544, 4615, 5120, 5680, 5902, 6656, 7264, 7384, 8192, 8320, 9080, 9088, 9230, 10240, 11360, 11804, 13312, 14528, 14755, 14768, 16117, 16640, 18160, 18176, 18460, 20480, 22720, 23608, 26624, 29056, 29510, 29536, 32234, 33280, 36320, 36352, 36920, 40960, 45440, 47216, 53248, 58112, 59020, 59072, 64468, 66560, 72640, 72704, 73840, 80585, 90880, 94432, 106496, 116224, 118040, 118144, 128936, 133120, 145280, 145408, 147680, 161170, 181760, 188864, 209521, 232448, 236080, 236288, 257872, 266240, 290560, 290816, 295360, 322340, 363520, 377728, 419042, 464896, 472160, 472576, 515744, 532480, 581120, 581632, 590720, 644680, 727040, 755456, 838084, 929792, 944320, 945152, 1031488, 1047605, 1162240, 1181440, 1289360, 1454080, 1510912, 1676168, 1859584, 1888640, 1890304, 2062976, 2095210, 2324480, 2362880, 2578720, 2908160, 3021824, 3352336, 3777280, 3780608, 4125952, 4190420, 4648960, 4725760, 5157440, 6043648, 6704672, 7554560, 7561216, 8251904, 8380840, 9297920, 9451520, 10314880, 12087296, 13409344, 15109120, 16503808, 16761680, 18903040, 20629760, 24174592, 26818688, 30218240, 33007616, 33523360, 37806080, 41259520, 53637376, 60436480, 66015232, 67046720, 82519040, 107274752, 120872960, 132030464, 134093440, 165038080, 214549504, 268186880, 330076160, 429099008, 536373760, 660152320, 858198016, 1072747520, 1716396032, 2145495040, 4290990080, 8581980160]

約数ペア:

[(1, 8581980160), (2, 4290990080), (4, 2145495040), (5, 1716396032), (8, 1072747520), (10, 858198016), (13, 660152320), (16, 536373760), (20, 429099008), (26, 330076160), (32, 268186880), (40, 214549504), (52, 165038080), (64, 134093440), (65, 132030464), (71, 120872960), (80, 107274752), (104, 82519040), (128, 67046720), (130, 66015232), (142, 60436480), (160, 53637376), (208, 41259520), (227, 37806080), (256, 33523360), (260, 33007616), (284, 30218240), (320, 26818688), (355, 24174592), (416, 20629760), (454, 18903040), (512, 16761680), (520, 16503808), (568, 15109120), (640, 13409344), (710, 12087296), (832, 10314880), (908, 9451520), (923, 9297920), (1024, 8380840), (1040, 8251904), (1135, 7561216), (1136, 7554560), (1280, 6704672), (1420, 6043648), (1664, 5157440), (1816, 4725760), (1846, 4648960), (2048, 4190420), (2080, 4125952), (2270, 3780608), (2272, 3777280), (2560, 3352336), (2840, 3021824), (2951, 2908160), (3328, 2578720), (3632, 2362880), (3692, 2324480), (4096, 2095210), (4160, 2062976), (4540, 1890304), (4544, 1888640), (4615, 1859584), (5120, 1676168), (5680, 1510912), (5902, 1454080), (6656, 1289360), (7264, 1181440), (7384, 1162240), (8192, 1047605), (8320, 1031488), (9080, 945152), (9088, 944320), (9230, 929792), (10240, 838084), (11360, 755456), (11804, 727040), (13312, 644680), (14528, 590720), (14755, 581632), (14768, 581120), (16117, 532480), (16640, 515744), (18160, 472576), (18176, 472160), (18460, 464896), (20480, 419042), (22720, 377728), (23608, 363520), (26624, 322340), (29056, 295360), (29510, 290816), (29536, 290560), (32234, 266240), (33280, 257872), (36320, 236288), (36352, 236080), (36920, 232448), (40960, 209521), (45440, 188864), (47216, 181760), (53248, 161170), (58112, 147680), (59020, 145408), (59072, 145280), (64468, 133120), (66560, 128936), (72640, 118144), (72704, 118040), (73840, 116224), (80585, 106496), (90880, 94432)]