31070590720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 432

約数和(自身を含む): 86952005280

約数和(自身を除く): 55881414560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 67, 80, 104, 116, 124, 128, 130, 134, 145, 155, 160, 208, 232, 248, 256, 260, 268, 290, 310, 320, 335, 377, 403, 416, 464, 496, 520, 536, 580, 620, 640, 670, 754, 806, 832, 871, 899, 928, 961, 992, 1040, 1072, 1160, 1240, 1280, 1340, 1508, 1612, 1664, 1742, 1798, 1856, 1885, 1922, 1943, 1984, 2015, 2077, 2080, 2144, 2320, 2480, 2680, 3016, 3224, 3328, 3484, 3596, 3712, 3770, 3844, 3886, 3968, 4030, 4154, 4160, 4288, 4355, 4495, 4640, 4805, 4960, 5360, 6032, 6448, 6968, 7192, 7424, 7540, 7688, 7772, 7936, 8060, 8308, 8320, 8576, 8710, 8990, 9280, 9610, 9715, 9920, 10385, 10720, 11687, 12064, 12493, 12896, 13936, 14384, 15080, 15376, 15544, 16120, 16616, 16640, 17152, 17420, 17980, 18560, 19220, 19430, 19840, 20770, 21440, 23374, 24128, 24986, 25259, 25792, 27001, 27869, 27872, 28768, 30160, 30752, 31088, 32240, 33232, 34840, 35960, 37120, 38440, 38860, 39680, 41540, 42880, 46748, 48256, 49972, 50518, 51584, 54002, 55738, 55744, 57536, 58435, 60233, 60320, 61504, 62176, 62465, 64387, 64480, 66464, 69680, 71920, 76880, 77720, 83080, 85760, 93496, 96512, 99944, 101036, 103168, 108004, 111476, 111488, 115072, 116870, 120466, 120640, 123008, 124352, 124930, 126295, 128774, 128960, 132928, 135005, 139345, 139360, 143840, 153760, 155440, 166160, 186992, 199888, 202072, 216008, 222952, 222976, 230144, 233740, 240932, 241280, 246016, 248704, 249860, 252590, 257548, 257920, 265856, 270010, 278690, 278720, 287680, 301165, 307520, 310880, 321935, 332320, 362297, 373984, 399776, 404144, 432016, 445904, 467480, 481864, 482560, 497408, 499720, 505180, 515096, 515840, 531712, 540020, 557380, 557440, 575360, 602330, 615040, 621760, 643870, 664640, 724594, 747968, 783029, 799552, 808288, 837031, 864032, 891808, 934960, 963728, 999440, 1010360, 1030192, 1080040, 1114760, 1114880, 1150720, 1204660, 1230080, 1243520, 1287740, 1329280, 1449188, 1495936, 1566058, 1599104, 1616576, 1674062, 1728064, 1783616, 1811485, 1867223, 1869920, 1927456, 1998880, 2020720, 2060384, 2160080, 2229520, 2409320, 2487040, 2575480, 2658560, 2898376, 2991872, 3132116, 3198208, 3233152, 3348124, 3456128, 3567232, 3622970, 3734446, 3739840, 3854912, 3915145, 3997760, 4041440, 4120768, 4185155, 4320160, 4459040, 4818640, 5150960, 5796752, 6264232, 6466304, 6696248, 6912256, 7134464, 7245940, 7468892, 7479680, 7709824, 7830290, 7995520, 8082880, 8241536, 8370310, 8640320, 8918080, 9336115, 9637280, 10301920, 11593504, 12528464, 13392496, 14491880, 14937784, 14959360, 15419648, 15660580, 15991040, 16165760, 16483072, 16740620, 17280640, 17836160, 18672230, 19274560, 20603840, 23187008, 24273899, 25056928, 26784992, 28983760, 29875568, 31321160, 32331520, 33481240, 34561280, 35672320, 37344460, 38549120, 41207680, 46374016, 48547798, 50113856, 53569984, 57967520, 59751136, 62642320, 66962480, 74688920, 77098240, 82415360, 92748032, 97095596, 100227712, 107139968, 115935040, 119502272, 121369495, 125284640, 133924960, 149377840, 194191192, 200455424, 214279936, 231870080, 239004544, 242738990, 250569280, 267849920, 298755680, 388382384, 463740160, 478009088, 485477980, 501138560, 535699840, 597511360, 776764768, 970955960, 1002277120, 1071399680, 1195022720, 1553529536, 1941911920, 2390045440, 3107059072, 3883823840, 6214118144, 7767647680, 15535295360, 31070590720]

約数ペア:

[(1, 31070590720), (2, 15535295360), (4, 7767647680), (5, 6214118144), (8, 3883823840), (10, 3107059072), (13, 2390045440), (16, 1941911920), (20, 1553529536), (26, 1195022720), (29, 1071399680), (31, 1002277120), (32, 970955960), (40, 776764768), (52, 597511360), (58, 535699840), (62, 501138560), (64, 485477980), (65, 478009088), (67, 463740160), (80, 388382384), (104, 298755680), (116, 267849920), (124, 250569280), (128, 242738990), (130, 239004544), (134, 231870080), (145, 214279936), (155, 200455424), (160, 194191192), (208, 149377840), (232, 133924960), (248, 125284640), (256, 121369495), (260, 119502272), (268, 115935040), (290, 107139968), (310, 100227712), (320, 97095596), (335, 92748032), (377, 82415360), (403, 77098240), (416, 74688920), (464, 66962480), (496, 62642320), (520, 59751136), (536, 57967520), (580, 53569984), (620, 50113856), (640, 48547798), (670, 46374016), (754, 41207680), (806, 38549120), (832, 37344460), (871, 35672320), (899, 34561280), (928, 33481240), (961, 32331520), (992, 31321160), (1040, 29875568), (1072, 28983760), (1160, 26784992), (1240, 25056928), (1280, 24273899), (1340, 23187008), (1508, 20603840), (1612, 19274560), (1664, 18672230), (1742, 17836160), (1798, 17280640), (1856, 16740620), (1885, 16483072), (1922, 16165760), (1943, 15991040), (1984, 15660580), (2015, 15419648), (2077, 14959360), (2080, 14937784), (2144, 14491880), (2320, 13392496), (2480, 12528464), (2680, 11593504), (3016, 10301920), (3224, 9637280), (3328, 9336115), (3484, 8918080), (3596, 8640320), (3712, 8370310), (3770, 8241536), (3844, 8082880), (3886, 7995520), (3968, 7830290), (4030, 7709824), (4154, 7479680), (4160, 7468892), (4288, 7245940), (4355, 7134464), (4495, 6912256), (4640, 6696248), (4805, 6466304), (4960, 6264232), (5360, 5796752), (6032, 5150960), (6448, 4818640), (6968, 4459040), (7192, 4320160), (7424, 4185155), (7540, 4120768), (7688, 4041440), (7772, 3997760), (7936, 3915145), (8060, 3854912), (8308, 3739840), (8320, 3734446), (8576, 3622970), (8710, 3567232), (8990, 3456128), (9280, 3348124), (9610, 3233152), (9715, 3198208), (9920, 3132116), (10385, 2991872), (10720, 2898376), (11687, 2658560), (12064, 2575480), (12493, 2487040), (12896, 2409320), (13936, 2229520), (14384, 2160080), (15080, 2060384), (15376, 2020720), (15544, 1998880), (16120, 1927456), (16616, 1869920), (16640, 1867223), (17152, 1811485), (17420, 1783616), (17980, 1728064), (18560, 1674062), (19220, 1616576), (19430, 1599104), (19840, 1566058), (20770, 1495936), (21440, 1449188), (23374, 1329280), (24128, 1287740), (24986, 1243520), (25259, 1230080), (25792, 1204660), (27001, 1150720), (27869, 1114880), (27872, 1114760), (28768, 1080040), (30160, 1030192), (30752, 1010360), (31088, 999440), (32240, 963728), (33232, 934960), (34840, 891808), (35960, 864032), (37120, 837031), (38440, 808288), (38860, 799552), (39680, 783029), (41540, 747968), (42880, 724594), (46748, 664640), (48256, 643870), (49972, 621760), (50518, 615040), (51584, 602330), (54002, 575360), (55738, 557440), (55744, 557380), (57536, 540020), (58435, 531712), (60233, 515840), (60320, 515096), (61504, 505180), (62176, 499720), (62465, 497408), (64387, 482560), (64480, 481864), (66464, 467480), (69680, 445904), (71920, 432016), (76880, 404144), (77720, 399776), (83080, 373984), (85760, 362297), (93496, 332320), (96512, 321935), (99944, 310880), (101036, 307520), (103168, 301165), (108004, 287680), (111476, 278720), (111488, 278690), (115072, 270010), (116870, 265856), (120466, 257920), (120640, 257548), (123008, 252590), (124352, 249860), (124930, 248704), (126295, 246016), (128774, 241280), (128960, 240932), (132928, 233740), (135005, 230144), (139345, 222976), (139360, 222952), (143840, 216008), (153760, 202072), (155440, 199888), (166160, 186992)]