81268203520

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16673}}^1$

素因数の和:16728

約数の個数: 224

約数和(自身を含む): 236019002688

約数和(自身を除く): 154750799168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2048, 2176, 2240, 2380, 2560, 2720, 3584, 3808, 4096, 4352, 4480, 4760, 5120, 5440, 7168, 7616, 8192, 8704, 8960, 9520, 10240, 10880, 14336, 15232, 16673, 17408, 17920, 19040, 20480, 21760, 28672, 30464, 33346, 34816, 35840, 38080, 40960, 43520, 57344, 60928, 66692, 69632, 71680, 76160, 83365, 87040, 116711, 121856, 133384, 139264, 143360, 152320, 166730, 174080, 233422, 243712, 266768, 283441, 286720, 304640, 333460, 348160, 466844, 487424, 533536, 566882, 583555, 609280, 666920, 696320, 933688, 974848, 1067072, 1133764, 1167110, 1218560, 1333840, 1417205, 1867376, 1984087, 2134144, 2267528, 2334220, 2437120, 2667680, 2834410, 3734752, 3968174, 4268288, 4535056, 4668440, 4874240, 5335360, 5668820, 7469504, 7936348, 8536576, 9070112, 9336880, 9920435, 10670720, 11337640, 14939008, 15872696, 17073152, 18140224, 18673760, 19840870, 21341440, 22675280, 29878016, 31745392, 34146304, 36280448, 37347520, 39681740, 42682880, 45350560, 59756032, 63490784, 68292608, 72560896, 74695040, 79363480, 85365760, 90701120, 119512064, 126981568, 136585216, 145121792, 149390080, 158726960, 170731520, 181402240, 239024128, 253963136, 290243584, 298780160, 317453920, 341463040, 362804480, 478048256, 507926272, 580487168, 597560320, 634907840, 682926080, 725608960, 956096512, 1015852544, 1160974336, 1195120640, 1269815680, 1451217920, 2031705088, 2321948672, 2390241280, 2539631360, 2902435840, 4063410176, 4780482560, 5079262720, 5804871680, 8126820352, 10158525440, 11609743360, 16253640704, 20317050880, 40634101760, 81268203520]

約数ペア:

[(1, 81268203520), (2, 40634101760), (4, 20317050880), (5, 16253640704), (7, 11609743360), (8, 10158525440), (10, 8126820352), (14, 5804871680), (16, 5079262720), (17, 4780482560), (20, 4063410176), (28, 2902435840), (32, 2539631360), (34, 2390241280), (35, 2321948672), (40, 2031705088), (56, 1451217920), (64, 1269815680), (68, 1195120640), (70, 1160974336), (80, 1015852544), (85, 956096512), (112, 725608960), (119, 682926080), (128, 634907840), (136, 597560320), (140, 580487168), (160, 507926272), (170, 478048256), (224, 362804480), (238, 341463040), (256, 317453920), (272, 298780160), (280, 290243584), (320, 253963136), (340, 239024128), (448, 181402240), (476, 170731520), (512, 158726960), (544, 149390080), (560, 145121792), (595, 136585216), (640, 126981568), (680, 119512064), (896, 90701120), (952, 85365760), (1024, 79363480), (1088, 74695040), (1120, 72560896), (1190, 68292608), (1280, 63490784), (1360, 59756032), (1792, 45350560), (1904, 42682880), (2048, 39681740), (2176, 37347520), (2240, 36280448), (2380, 34146304), (2560, 31745392), (2720, 29878016), (3584, 22675280), (3808, 21341440), (4096, 19840870), (4352, 18673760), (4480, 18140224), (4760, 17073152), (5120, 15872696), (5440, 14939008), (7168, 11337640), (7616, 10670720), (8192, 9920435), (8704, 9336880), (8960, 9070112), (9520, 8536576), (10240, 7936348), (10880, 7469504), (14336, 5668820), (15232, 5335360), (16673, 4874240), (17408, 4668440), (17920, 4535056), (19040, 4268288), (20480, 3968174), (21760, 3734752), (28672, 2834410), (30464, 2667680), (33346, 2437120), (34816, 2334220), (35840, 2267528), (38080, 2134144), (40960, 1984087), (43520, 1867376), (57344, 1417205), (60928, 1333840), (66692, 1218560), (69632, 1167110), (71680, 1133764), (76160, 1067072), (83365, 974848), (87040, 933688), (116711, 696320), (121856, 666920), (133384, 609280), (139264, 583555), (143360, 566882), (152320, 533536), (166730, 487424), (174080, 466844), (233422, 348160), (243712, 333460), (266768, 304640), (283441, 286720)]