81956636160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3919}}^1$

素因数の和:4341

約数の個数: 320

約数和(自身を含む): 300280780800

約数和(自身を除く): 218324144640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 389, 420, 448, 480, 512, 560, 640, 672, 768, 778, 840, 896, 960, 1120, 1167, 1280, 1344, 1536, 1556, 1680, 1792, 1920, 1945, 2240, 2334, 2560, 2688, 2723, 3112, 3360, 3584, 3840, 3890, 3919, 4480, 4668, 5376, 5446, 5835, 6224, 6720, 7680, 7780, 7838, 8169, 8960, 9336, 10752, 10892, 11670, 11757, 12448, 13440, 13615, 15560, 15676, 16338, 17920, 18672, 19595, 21784, 23340, 23514, 24896, 26880, 27230, 27433, 31120, 31352, 32676, 37344, 39190, 40845, 43568, 46680, 47028, 49792, 53760, 54460, 54866, 58785, 62240, 62704, 65352, 74688, 78380, 81690, 82299, 87136, 93360, 94056, 99584, 108920, 109732, 117570, 124480, 125408, 130704, 137165, 149376, 156760, 163380, 164598, 174272, 186720, 188112, 199168, 217840, 219464, 235140, 248960, 250816, 261408, 274330, 298752, 313520, 326760, 329196, 348544, 373440, 376224, 411495, 435680, 438928, 470280, 497920, 501632, 522816, 548660, 597504, 627040, 653520, 658392, 697088, 746880, 752448, 822990, 871360, 877856, 940560, 995840, 1003264, 1045632, 1097320, 1254080, 1307040, 1316784, 1394176, 1493760, 1504896, 1524491, 1645980, 1742720, 1755712, 1881120, 2006528, 2091264, 2194640, 2508160, 2614080, 2633568, 2987520, 3009792, 3048982, 3291960, 3485440, 3511424, 3762240, 4182528, 4389280, 4573473, 5016320, 5228160, 5267136, 6019584, 6097964, 6583920, 6970880, 7022848, 7524480, 7622455, 8778560, 9146946, 10032640, 10456320, 10534272, 10671437, 12195928, 13167840, 14045696, 15048960, 15244910, 17557120, 18293892, 20912640, 21068544, 21342874, 22867365, 24391856, 26335680, 30097920, 30489820, 32014311, 35114240, 36587784, 42137088, 42685748, 45734730, 48783712, 52671360, 53357185, 60979640, 64028622, 70228480, 73175568, 85371496, 91469460, 97567424, 105342720, 106714370, 121959280, 128057244, 146351136, 160071555, 170742992, 182938920, 195134848, 210685440, 213428740, 243918560, 256114488, 292702272, 320143110, 341485984, 365877840, 390269696, 426857480, 487837120, 512228976, 585404544, 640286220, 682971968, 731755680, 780539392, 853714960, 975674240, 1024457952, 1170809088, 1280572440, 1365943936, 1463511360, 1707429920, 1951348480, 2048915904, 2341618176, 2561144880, 2731887872, 2927022720, 3414859840, 3902696960, 4097831808, 5122289760, 5463775744, 5854045440, 6829719680, 8195663616, 10244579520, 11708090880, 13659439360, 16391327232, 20489159040, 27318878720, 40978318080, 81956636160]

約数ペア:

[(1, 81956636160), (2, 40978318080), (3, 27318878720), (4, 20489159040), (5, 16391327232), (6, 13659439360), (7, 11708090880), (8, 10244579520), (10, 8195663616), (12, 6829719680), (14, 5854045440), (15, 5463775744), (16, 5122289760), (20, 4097831808), (21, 3902696960), (24, 3414859840), (28, 2927022720), (30, 2731887872), (32, 2561144880), (35, 2341618176), (40, 2048915904), (42, 1951348480), (48, 1707429920), (56, 1463511360), (60, 1365943936), (64, 1280572440), (70, 1170809088), (80, 1024457952), (84, 975674240), (96, 853714960), (105, 780539392), (112, 731755680), (120, 682971968), (128, 640286220), (140, 585404544), (160, 512228976), (168, 487837120), (192, 426857480), (210, 390269696), (224, 365877840), (240, 341485984), (256, 320143110), (280, 292702272), (320, 256114488), (336, 243918560), (384, 213428740), (389, 210685440), (420, 195134848), (448, 182938920), (480, 170742992), (512, 160071555), (560, 146351136), (640, 128057244), (672, 121959280), (768, 106714370), (778, 105342720), (840, 97567424), (896, 91469460), (960, 85371496), (1120, 73175568), (1167, 70228480), (1280, 64028622), (1344, 60979640), (1536, 53357185), (1556, 52671360), (1680, 48783712), (1792, 45734730), (1920, 42685748), (1945, 42137088), (2240, 36587784), (2334, 35114240), (2560, 32014311), (2688, 30489820), (2723, 30097920), (3112, 26335680), (3360, 24391856), (3584, 22867365), (3840, 21342874), (3890, 21068544), (3919, 20912640), (4480, 18293892), (4668, 17557120), (5376, 15244910), (5446, 15048960), (5835, 14045696), (6224, 13167840), (6720, 12195928), (7680, 10671437), (7780, 10534272), (7838, 10456320), (8169, 10032640), (8960, 9146946), (9336, 8778560), (10752, 7622455), (10892, 7524480), (11670, 7022848), (11757, 6970880), (12448, 6583920), (13440, 6097964), (13615, 6019584), (15560, 5267136), (15676, 5228160), (16338, 5016320), (17920, 4573473), (18672, 4389280), (19595, 4182528), (21784, 3762240), (23340, 3511424), (23514, 3485440), (24896, 3291960), (26880, 3048982), (27230, 3009792), (27433, 2987520), (31120, 2633568), (31352, 2614080), (32676, 2508160), (37344, 2194640), (39190, 2091264), (40845, 2006528), (43568, 1881120), (46680, 1755712), (47028, 1742720), (49792, 1645980), (53760, 1524491), (54460, 1504896), (54866, 1493760), (58785, 1394176), (62240, 1316784), (62704, 1307040), (65352, 1254080), (74688, 1097320), (78380, 1045632), (81690, 1003264), (82299, 995840), (87136, 940560), (93360, 877856), (94056, 871360), (99584, 822990), (108920, 752448), (109732, 746880), (117570, 697088), (124480, 658392), (125408, 653520), (130704, 627040), (137165, 597504), (149376, 548660), (156760, 522816), (163380, 501632), (164598, 497920), (174272, 470280), (186720, 438928), (188112, 435680), (199168, 411495), (217840, 376224), (219464, 373440), (235140, 348544), (248960, 329196), (250816, 326760), (261408, 313520), (274330, 298752)]