31720299520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5237}}^1$

素因数の和:5295

約数の個数: 264

約数和(自身を含む): 94183681824

約数和(自身を除く): 62463382304

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, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2080, 2240, 2366, 2560, 2704, 2912, 3328, 3380, 3584, 3640, 4160, 4480, 4732, 5120, 5237, 5408, 5824, 5915, 6656, 6760, 7168, 7280, 8320, 8960, 9464, 10474, 10816, 11648, 11830, 13312, 13520, 14560, 16640, 17920, 18928, 20948, 21632, 23296, 23660, 26185, 27040, 29120, 33280, 35840, 36659, 37856, 41896, 43264, 46592, 47320, 52370, 54080, 58240, 66560, 68081, 73318, 75712, 83792, 86528, 93184, 94640, 104740, 108160, 116480, 136162, 146636, 151424, 167584, 173056, 183295, 189280, 209480, 216320, 232960, 272324, 293272, 302848, 335168, 340405, 366590, 378560, 418960, 432640, 465920, 476567, 544648, 586544, 605696, 670336, 680810, 733180, 757120, 837920, 865280, 885053, 953134, 1089296, 1173088, 1211392, 1340672, 1361620, 1466360, 1514240, 1675840, 1770106, 1906268, 2178592, 2346176, 2382835, 2681344, 2723240, 2932720, 3028480, 3351680, 3540212, 3812536, 4357184, 4425265, 4692352, 4765670, 5362688, 5446480, 5865440, 6056960, 6195371, 6703360, 7080424, 7625072, 8714368, 8850530, 9384704, 9531340, 10892960, 11730880, 12390742, 13406720, 14160848, 15250144, 17428736, 17701060, 18769408, 19062680, 21785920, 23461760, 24781484, 26813440, 28321696, 30500288, 30976855, 34857472, 35402120, 37538816, 38125360, 43571840, 46923520, 49562968, 56643392, 61000576, 61953710, 69714944, 70804240, 76250720, 87143680, 93847040, 99125936, 113286784, 122001152, 123907420, 141608480, 152501440, 174287360, 187694080, 198251872, 226573568, 244002304, 247814840, 283216960, 305002880, 348574720, 396503744, 453147136, 488004608, 495629680, 566433920, 610005760, 793007488, 906294272, 991259360, 1132867840, 1220011520, 1586014976, 1982518720, 2265735680, 2440023040, 3172029952, 3965037440, 4531471360, 6344059904, 7930074880, 15860149760, 31720299520]

約数ペア:

[(1, 31720299520), (2, 15860149760), (4, 7930074880), (5, 6344059904), (7, 4531471360), (8, 3965037440), (10, 3172029952), (13, 2440023040), (14, 2265735680), (16, 1982518720), (20, 1586014976), (26, 1220011520), (28, 1132867840), (32, 991259360), (35, 906294272), (40, 793007488), (52, 610005760), (56, 566433920), (64, 495629680), (65, 488004608), (70, 453147136), (80, 396503744), (91, 348574720), (104, 305002880), (112, 283216960), (128, 247814840), (130, 244002304), (140, 226573568), (160, 198251872), (169, 187694080), (182, 174287360), (208, 152501440), (224, 141608480), (256, 123907420), (260, 122001152), (280, 113286784), (320, 99125936), (338, 93847040), (364, 87143680), (416, 76250720), (448, 70804240), (455, 69714944), (512, 61953710), (520, 61000576), (560, 56643392), (640, 49562968), (676, 46923520), (728, 43571840), (832, 38125360), (845, 37538816), (896, 35402120), (910, 34857472), (1024, 30976855), (1040, 30500288), (1120, 28321696), (1183, 26813440), (1280, 24781484), (1352, 23461760), (1456, 21785920), (1664, 19062680), (1690, 18769408), (1792, 17701060), (1820, 17428736), (2080, 15250144), (2240, 14160848), (2366, 13406720), (2560, 12390742), (2704, 11730880), (2912, 10892960), (3328, 9531340), (3380, 9384704), (3584, 8850530), (3640, 8714368), (4160, 7625072), (4480, 7080424), (4732, 6703360), (5120, 6195371), (5237, 6056960), (5408, 5865440), (5824, 5446480), (5915, 5362688), (6656, 4765670), (6760, 4692352), (7168, 4425265), (7280, 4357184), (8320, 3812536), (8960, 3540212), (9464, 3351680), (10474, 3028480), (10816, 2932720), (11648, 2723240), (11830, 2681344), (13312, 2382835), (13520, 2346176), (14560, 2178592), (16640, 1906268), (17920, 1770106), (18928, 1675840), (20948, 1514240), (21632, 1466360), (23296, 1361620), (23660, 1340672), (26185, 1211392), (27040, 1173088), (29120, 1089296), (33280, 953134), (35840, 885053), (36659, 865280), (37856, 837920), (41896, 757120), (43264, 733180), (46592, 680810), (47320, 670336), (52370, 605696), (54080, 586544), (58240, 544648), (66560, 476567), (68081, 465920), (73318, 432640), (75712, 418960), (83792, 378560), (86528, 366590), (93184, 340405), (94640, 335168), (104740, 302848), (108160, 293272), (116480, 272324), (136162, 232960), (146636, 216320), (151424, 209480), (167584, 189280), (173056, 183295)]