129409280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 420311808

約数和(自身を除く): 290902528

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, 101, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 202, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 404, 416, 440, 448, 455, 505, 520, 560, 572, 616, 640, 704, 707, 715, 728, 770, 808, 832, 880, 896, 910, 1001, 1010, 1040, 1111, 1120, 1144, 1232, 1280, 1313, 1408, 1414, 1430, 1456, 1540, 1616, 1664, 1760, 1792, 1820, 2002, 2020, 2080, 2222, 2240, 2288, 2464, 2626, 2816, 2828, 2860, 2912, 3080, 3232, 3328, 3520, 3535, 3640, 4004, 4040, 4160, 4444, 4480, 4576, 4928, 5005, 5252, 5555, 5656, 5720, 5824, 6160, 6464, 6565, 7040, 7070, 7280, 7777, 8008, 8080, 8320, 8888, 8960, 9152, 9191, 9856, 10010, 10504, 11110, 11312, 11440, 11648, 12320, 12928, 13130, 14080, 14140, 14443, 14560, 15554, 16016, 16160, 16640, 17776, 18304, 18382, 19712, 20020, 21008, 22220, 22624, 22880, 23296, 24640, 25856, 26260, 28280, 28886, 29120, 31108, 32032, 32320, 35552, 36608, 36764, 38885, 40040, 42016, 44440, 45248, 45760, 45955, 49280, 52520, 56560, 57772, 58240, 62216, 64064, 64640, 71104, 72215, 73528, 77770, 80080, 84032, 88880, 90496, 91520, 91910, 98560, 101101, 105040, 113120, 115544, 116480, 124432, 128128, 129280, 142208, 144430, 147056, 155540, 160160, 168064, 177760, 180992, 183040, 183820, 202202, 210080, 226240, 231088, 248864, 256256, 284416, 288860, 294112, 311080, 320320, 336128, 355520, 367640, 404404, 420160, 452480, 462176, 497728, 505505, 577720, 588224, 622160, 640640, 711040, 735280, 808808, 840320, 904960, 924352, 995456, 1011010, 1155440, 1176448, 1244320, 1281280, 1422080, 1470560, 1617616, 1680640, 1848704, 1990912, 2022020, 2310880, 2352896, 2488640, 2941120, 3235232, 3697408, 4044040, 4621760, 4977280, 5882240, 6470464, 8088080, 9243520, 9954560, 11764480, 12940928, 16176160, 18487040, 25881856, 32352320, 64704640, 129409280]

約数ペア:

[(1, 129409280), (2, 64704640), (4, 32352320), (5, 25881856), (7, 18487040), (8, 16176160), (10, 12940928), (11, 11764480), (13, 9954560), (14, 9243520), (16, 8088080), (20, 6470464), (22, 5882240), (26, 4977280), (28, 4621760), (32, 4044040), (35, 3697408), (40, 3235232), (44, 2941120), (52, 2488640), (55, 2352896), (56, 2310880), (64, 2022020), (65, 1990912), (70, 1848704), (77, 1680640), (80, 1617616), (88, 1470560), (91, 1422080), (101, 1281280), (104, 1244320), (110, 1176448), (112, 1155440), (128, 1011010), (130, 995456), (140, 924352), (143, 904960), (154, 840320), (160, 808808), (176, 735280), (182, 711040), (202, 640640), (208, 622160), (220, 588224), (224, 577720), (256, 505505), (260, 497728), (280, 462176), (286, 452480), (308, 420160), (320, 404404), (352, 367640), (364, 355520), (385, 336128), (404, 320320), (416, 311080), (440, 294112), (448, 288860), (455, 284416), (505, 256256), (520, 248864), (560, 231088), (572, 226240), (616, 210080), (640, 202202), (704, 183820), (707, 183040), (715, 180992), (728, 177760), (770, 168064), (808, 160160), (832, 155540), (880, 147056), (896, 144430), (910, 142208), (1001, 129280), (1010, 128128), (1040, 124432), (1111, 116480), (1120, 115544), (1144, 113120), (1232, 105040), (1280, 101101), (1313, 98560), (1408, 91910), (1414, 91520), (1430, 90496), (1456, 88880), (1540, 84032), (1616, 80080), (1664, 77770), (1760, 73528), (1792, 72215), (1820, 71104), (2002, 64640), (2020, 64064), (2080, 62216), (2222, 58240), (2240, 57772), (2288, 56560), (2464, 52520), (2626, 49280), (2816, 45955), (2828, 45760), (2860, 45248), (2912, 44440), (3080, 42016), (3232, 40040), (3328, 38885), (3520, 36764), (3535, 36608), (3640, 35552), (4004, 32320), (4040, 32032), (4160, 31108), (4444, 29120), (4480, 28886), (4576, 28280), (4928, 26260), (5005, 25856), (5252, 24640), (5555, 23296), (5656, 22880), (5720, 22624), (5824, 22220), (6160, 21008), (6464, 20020), (6565, 19712), (7040, 18382), (7070, 18304), (7280, 17776), (7777, 16640), (8008, 16160), (8080, 16016), (8320, 15554), (8888, 14560), (8960, 14443), (9152, 14140), (9191, 14080), (9856, 13130), (10010, 12928), (10504, 12320), (11110, 11648), (11312, 11440)]