28481812480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 76126901760

約数和(自身を除く): 47645089280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 127, 128, 160, 176, 181, 220, 242, 254, 256, 320, 352, 362, 440, 484, 508, 512, 605, 635, 640, 704, 724, 880, 905, 968, 1016, 1024, 1210, 1270, 1280, 1397, 1408, 1448, 1760, 1810, 1936, 1991, 2032, 2048, 2420, 2540, 2560, 2794, 2816, 2896, 3520, 3620, 3872, 3982, 4064, 4840, 5080, 5120, 5588, 5632, 5792, 6985, 7040, 7240, 7744, 7964, 8128, 9680, 9955, 10160, 10240, 11176, 11264, 11584, 13970, 14080, 14480, 15367, 15488, 15928, 16256, 19360, 19910, 20320, 21901, 22352, 22528, 22987, 23168, 27940, 28160, 28960, 30734, 30976, 31856, 32512, 38720, 39820, 40640, 43802, 44704, 45974, 46336, 55880, 56320, 57920, 61468, 61952, 63712, 65024, 76835, 77440, 79640, 81280, 87604, 89408, 91948, 92672, 109505, 111760, 112640, 114935, 115840, 122936, 123904, 127424, 130048, 153670, 154880, 159280, 162560, 175208, 178816, 183896, 185344, 219010, 223520, 229870, 231680, 245872, 247808, 252857, 254848, 260096, 307340, 309760, 318560, 325120, 350416, 357632, 367792, 370688, 438020, 447040, 459740, 463360, 491744, 505714, 509696, 614680, 619520, 637120, 650240, 700832, 715264, 735584, 876040, 894080, 919480, 926720, 983488, 1011428, 1019392, 1229360, 1239040, 1264285, 1274240, 1300480, 1401664, 1430528, 1471168, 1752080, 1788160, 1838960, 1853440, 1966976, 2022856, 2038784, 2458720, 2528570, 2548480, 2781427, 2803328, 2861056, 2942336, 3504160, 3576320, 3677920, 3933952, 4045712, 4077568, 4917440, 5057140, 5096960, 5562854, 5606656, 5884672, 7008320, 7152640, 7355840, 7867904, 8091424, 9834880, 10114280, 10193920, 11125708, 11213312, 11769344, 13907135, 14016640, 14305280, 14711680, 15735808, 16182848, 19669760, 20228560, 20387840, 22251416, 22426624, 23538688, 27814270, 28033280, 29423360, 31471616, 32365696, 39339520, 40457120, 44502832, 44853248, 47077376, 55628540, 56066560, 58846720, 64731392, 78679040, 80914240, 89005664, 111257080, 112133120, 117693440, 129462784, 157358080, 161828480, 178011328, 222514160, 224266240, 235386880, 258925568, 323656960, 356022656, 445028320, 517851136, 647313920, 712045312, 890056640, 1294627840, 1424090624, 1780113280, 2589255680, 2848181248, 3560226560, 5696362496, 7120453120, 14240906240, 28481812480]

約数ペア:

[(1, 28481812480), (2, 14240906240), (4, 7120453120), (5, 5696362496), (8, 3560226560), (10, 2848181248), (11, 2589255680), (16, 1780113280), (20, 1424090624), (22, 1294627840), (32, 890056640), (40, 712045312), (44, 647313920), (55, 517851136), (64, 445028320), (80, 356022656), (88, 323656960), (110, 258925568), (121, 235386880), (127, 224266240), (128, 222514160), (160, 178011328), (176, 161828480), (181, 157358080), (220, 129462784), (242, 117693440), (254, 112133120), (256, 111257080), (320, 89005664), (352, 80914240), (362, 78679040), (440, 64731392), (484, 58846720), (508, 56066560), (512, 55628540), (605, 47077376), (635, 44853248), (640, 44502832), (704, 40457120), (724, 39339520), (880, 32365696), (905, 31471616), (968, 29423360), (1016, 28033280), (1024, 27814270), (1210, 23538688), (1270, 22426624), (1280, 22251416), (1397, 20387840), (1408, 20228560), (1448, 19669760), (1760, 16182848), (1810, 15735808), (1936, 14711680), (1991, 14305280), (2032, 14016640), (2048, 13907135), (2420, 11769344), (2540, 11213312), (2560, 11125708), (2794, 10193920), (2816, 10114280), (2896, 9834880), (3520, 8091424), (3620, 7867904), (3872, 7355840), (3982, 7152640), (4064, 7008320), (4840, 5884672), (5080, 5606656), (5120, 5562854), (5588, 5096960), (5632, 5057140), (5792, 4917440), (6985, 4077568), (7040, 4045712), (7240, 3933952), (7744, 3677920), (7964, 3576320), (8128, 3504160), (9680, 2942336), (9955, 2861056), (10160, 2803328), (10240, 2781427), (11176, 2548480), (11264, 2528570), (11584, 2458720), (13970, 2038784), (14080, 2022856), (14480, 1966976), (15367, 1853440), (15488, 1838960), (15928, 1788160), (16256, 1752080), (19360, 1471168), (19910, 1430528), (20320, 1401664), (21901, 1300480), (22352, 1274240), (22528, 1264285), (22987, 1239040), (23168, 1229360), (27940, 1019392), (28160, 1011428), (28960, 983488), (30734, 926720), (30976, 919480), (31856, 894080), (32512, 876040), (38720, 735584), (39820, 715264), (40640, 700832), (43802, 650240), (44704, 637120), (45974, 619520), (46336, 614680), (55880, 509696), (56320, 505714), (57920, 491744), (61468, 463360), (61952, 459740), (63712, 447040), (65024, 438020), (76835, 370688), (77440, 367792), (79640, 357632), (81280, 350416), (87604, 325120), (89408, 318560), (91948, 309760), (92672, 307340), (109505, 260096), (111760, 254848), (112640, 252857), (114935, 247808), (115840, 245872), (122936, 231680), (123904, 229870), (127424, 223520), (130048, 219010), (153670, 185344), (154880, 183896), (159280, 178816), (162560, 175208)]