81051407520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2116

約数の個数: 384

約数和(自身を含む): 275403276288

約数和(自身を除く): 194351868768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 71, 80, 92, 96, 106, 115, 120, 138, 142, 159, 160, 184, 212, 213, 230, 240, 265, 276, 284, 318, 345, 355, 368, 424, 426, 460, 480, 530, 552, 568, 636, 690, 710, 736, 795, 848, 852, 920, 1060, 1065, 1104, 1136, 1219, 1272, 1380, 1420, 1590, 1633, 1696, 1704, 1840, 1951, 2120, 2130, 2208, 2272, 2438, 2544, 2760, 2840, 3180, 3266, 3408, 3657, 3680, 3763, 3902, 4240, 4260, 4876, 4899, 5088, 5520, 5680, 5853, 6095, 6360, 6532, 6816, 7314, 7526, 7804, 8165, 8480, 8520, 9752, 9755, 9798, 11040, 11289, 11360, 11706, 12190, 12720, 13064, 14628, 15052, 15608, 16330, 17040, 18285, 18815, 19504, 19510, 19596, 22578, 23412, 24380, 24495, 25440, 26128, 29256, 29265, 30104, 31216, 32660, 34080, 36570, 37630, 39008, 39020, 39192, 44873, 45156, 46824, 48760, 48990, 52256, 56445, 58512, 58530, 60208, 62432, 65320, 73140, 75260, 78040, 78384, 86549, 89746, 90312, 93648, 97520, 97980, 103403, 112890, 117024, 117060, 120416, 130640, 134619, 138521, 146280, 150520, 156080, 156768, 173098, 179492, 180624, 187296, 195040, 195960, 206806, 224365, 225780, 234120, 259647, 261280, 269238, 277042, 292560, 301040, 310209, 312160, 346196, 358984, 361248, 391920, 413612, 415563, 432745, 448730, 451560, 468240, 517015, 519294, 538476, 554084, 585120, 602080, 620418, 673095, 692392, 692605, 717968, 783840, 827224, 831126, 865490, 897460, 903120, 936480, 1034030, 1038588, 1076952, 1108168, 1240836, 1298235, 1346190, 1384784, 1385210, 1435936, 1551045, 1654448, 1662252, 1730980, 1794920, 1806240, 2068060, 2077176, 2077815, 2153904, 2216336, 2378269, 2481672, 2596470, 2692380, 2769568, 2770420, 3102090, 3185983, 3308896, 3324504, 3461960, 3589840, 4136120, 4154352, 4155630, 4307808, 4432672, 4756538, 4963344, 5192940, 5384760, 5540840, 6204180, 6371966, 6649008, 6923920, 7134807, 7179680, 7341613, 8272240, 8308704, 8311260, 9513076, 9557949, 9926688, 10385880, 10769520, 11081680, 11891345, 12408360, 12743932, 13298016, 13847840, 14269614, 14683226, 15929915, 16544480, 16622520, 19026152, 19115898, 20771760, 21539040, 22024839, 22163360, 23782690, 24816720, 25487864, 28539228, 29366452, 31859830, 33245040, 35674035, 36708065, 38052304, 38231796, 41543520, 44049678, 47565380, 47789745, 49633440, 50975728, 57078456, 58732904, 63719660, 66490080, 71348070, 73416130, 76104608, 76463592, 88099356, 95130760, 95579490, 101951456, 110124195, 114156912, 117465808, 127439320, 142696140, 146832260, 152927184, 168857099, 176198712, 190261520, 191158980, 220248390, 228313824, 234931616, 254878640, 285392280, 293664520, 305854368, 337714198, 352397424, 380523040, 382317960, 440496780, 506571297, 509757280, 570784560, 587329040, 675428396, 704794848, 764635920, 844285495, 880993560, 1013142594, 1141569120, 1174658080, 1350856792, 1529271840, 1688570990, 1761987120, 2026285188, 2532856485, 2701713584, 3377141980, 3523974240, 4052570376, 5065712970, 5403427168, 6754283960, 8105140752, 10131425940, 13508567920, 16210281504, 20262851880, 27017135840, 40525703760, 81051407520]

約数ペア:

[(1, 81051407520), (2, 40525703760), (3, 27017135840), (4, 20262851880), (5, 16210281504), (6, 13508567920), (8, 10131425940), (10, 8105140752), (12, 6754283960), (15, 5403427168), (16, 5065712970), (20, 4052570376), (23, 3523974240), (24, 3377141980), (30, 2701713584), (32, 2532856485), (40, 2026285188), (46, 1761987120), (48, 1688570990), (53, 1529271840), (60, 1350856792), (69, 1174658080), (71, 1141569120), (80, 1013142594), (92, 880993560), (96, 844285495), (106, 764635920), (115, 704794848), (120, 675428396), (138, 587329040), (142, 570784560), (159, 509757280), (160, 506571297), (184, 440496780), (212, 382317960), (213, 380523040), (230, 352397424), (240, 337714198), (265, 305854368), (276, 293664520), (284, 285392280), (318, 254878640), (345, 234931616), (355, 228313824), (368, 220248390), (424, 191158980), (426, 190261520), (460, 176198712), (480, 168857099), (530, 152927184), (552, 146832260), (568, 142696140), (636, 127439320), (690, 117465808), (710, 114156912), (736, 110124195), (795, 101951456), (848, 95579490), (852, 95130760), (920, 88099356), (1060, 76463592), (1065, 76104608), (1104, 73416130), (1136, 71348070), (1219, 66490080), (1272, 63719660), (1380, 58732904), (1420, 57078456), (1590, 50975728), (1633, 49633440), (1696, 47789745), (1704, 47565380), (1840, 44049678), (1951, 41543520), (2120, 38231796), (2130, 38052304), (2208, 36708065), (2272, 35674035), (2438, 33245040), (2544, 31859830), (2760, 29366452), (2840, 28539228), (3180, 25487864), (3266, 24816720), (3408, 23782690), (3657, 22163360), (3680, 22024839), (3763, 21539040), (3902, 20771760), (4240, 19115898), (4260, 19026152), (4876, 16622520), (4899, 16544480), (5088, 15929915), (5520, 14683226), (5680, 14269614), (5853, 13847840), (6095, 13298016), (6360, 12743932), (6532, 12408360), (6816, 11891345), (7314, 11081680), (7526, 10769520), (7804, 10385880), (8165, 9926688), (8480, 9557949), (8520, 9513076), (9752, 8311260), (9755, 8308704), (9798, 8272240), (11040, 7341613), (11289, 7179680), (11360, 7134807), (11706, 6923920), (12190, 6649008), (12720, 6371966), (13064, 6204180), (14628, 5540840), (15052, 5384760), (15608, 5192940), (16330, 4963344), (17040, 4756538), (18285, 4432672), (18815, 4307808), (19504, 4155630), (19510, 4154352), (19596, 4136120), (22578, 3589840), (23412, 3461960), (24380, 3324504), (24495, 3308896), (25440, 3185983), (26128, 3102090), (29256, 2770420), (29265, 2769568), (30104, 2692380), (31216, 2596470), (32660, 2481672), (34080, 2378269), (36570, 2216336), (37630, 2153904), (39008, 2077815), (39020, 2077176), (39192, 2068060), (44873, 1806240), (45156, 1794920), (46824, 1730980), (48760, 1662252), (48990, 1654448), (52256, 1551045), (56445, 1435936), (58512, 1385210), (58530, 1384784), (60208, 1346190), (62432, 1298235), (65320, 1240836), (73140, 1108168), (75260, 1076952), (78040, 1038588), (78384, 1034030), (86549, 936480), (89746, 903120), (90312, 897460), (93648, 865490), (97520, 831126), (97980, 827224), (103403, 783840), (112890, 717968), (117024, 692605), (117060, 692392), (120416, 673095), (130640, 620418), (134619, 602080), (138521, 585120), (146280, 554084), (150520, 538476), (156080, 519294), (156768, 517015), (173098, 468240), (179492, 451560), (180624, 448730), (187296, 432745), (195040, 415563), (195960, 413612), (206806, 391920), (224365, 361248), (225780, 358984), (234120, 346196), (259647, 312160), (261280, 310209), (269238, 301040), (277042, 292560)]