81911131680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1632

約数の個数: 384

約数和(自身を含む): 302868357120

約数和(自身を除く): 220957225440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 647, 656, 672, 820, 840, 861, 919, 984, 1120, 1148, 1230, 1294, 1312, 1435, 1640, 1680, 1722, 1838, 1941, 1968, 2296, 2460, 2588, 2757, 2870, 3235, 3280, 3360, 3444, 3676, 3882, 3936, 4305, 4529, 4592, 4595, 4920, 5176, 5514, 5740, 6433, 6470, 6560, 6888, 7352, 7764, 8610, 9058, 9184, 9190, 9705, 9840, 10352, 11028, 11480, 12866, 12940, 13587, 13776, 13785, 14704, 15528, 17220, 18116, 18380, 19299, 19410, 19680, 20704, 22056, 22645, 22960, 25732, 25880, 26527, 27174, 27552, 27570, 29408, 31056, 32165, 34440, 36232, 36760, 37679, 38598, 38820, 44112, 45290, 45920, 51464, 51760, 53054, 54348, 55140, 62112, 64330, 67935, 68880, 72464, 73520, 75358, 77196, 77640, 79581, 88224, 90580, 96495, 102928, 103520, 106108, 108696, 110280, 113037, 128660, 132635, 135870, 137760, 144928, 147040, 150716, 154392, 155280, 159162, 181160, 185689, 188395, 192990, 205856, 212216, 217392, 220560, 226074, 257320, 263753, 265270, 271740, 301432, 308784, 310560, 318324, 362320, 371378, 376790, 385980, 397905, 424432, 434784, 441120, 452148, 514640, 527506, 530540, 543480, 557067, 565185, 594593, 602864, 617568, 636648, 724640, 742756, 753580, 771960, 791259, 795810, 848864, 904296, 928445, 1029280, 1055012, 1061080, 1086960, 1114134, 1130370, 1189186, 1205728, 1273296, 1318765, 1485512, 1507160, 1543920, 1582518, 1591620, 1783779, 1808592, 1856890, 2110024, 2122160, 2173920, 2228268, 2260740, 2378372, 2546592, 2637530, 2785335, 2971024, 2972965, 3014320, 3087840, 3165036, 3183240, 3567558, 3617184, 3713780, 3956295, 4162151, 4220048, 4244320, 4456536, 4521480, 4756744, 5275060, 5570670, 5942048, 5945930, 6028640, 6330072, 6366480, 7135116, 7427560, 7912590, 8324302, 8440096, 8913072, 8918895, 9042960, 9513488, 10550120, 11141340, 11891860, 12486453, 12660144, 12732960, 14270232, 14855120, 15825180, 16648604, 17826144, 17837790, 18085920, 19026976, 20810755, 21100240, 22282680, 23783720, 24378313, 24972906, 25320288, 28540464, 29710240, 31650360, 33297208, 35675580, 41621510, 42200480, 44565360, 47567440, 48756626, 49945812, 57080928, 62432265, 63300720, 66594416, 71351160, 73134939, 83243020, 89130720, 95134880, 97513252, 99891624, 121891565, 124864530, 126601440, 133188832, 142702320, 146269878, 166486040, 170648191, 195026504, 199783248, 243783130, 249729060, 285404640, 292539756, 332972080, 341296382, 365674695, 390053008, 399566496, 487566260, 499458120, 511944573, 585079512, 665944160, 682592764, 731349390, 780106016, 853240955, 975132520, 998916240, 1023889146, 1170159024, 1365185528, 1462698780, 1706481910, 1950265040, 1997832480, 2047778292, 2340318048, 2559722865, 2730371056, 2925397560, 3412963820, 3900530080, 4095556584, 5119445730, 5460742112, 5850795120, 6825927640, 8191113168, 10238891460, 11701590240, 13651855280, 16382226336, 20477782920, 27303710560, 40955565840, 81911131680]

約数ペア:

[(1, 81911131680), (2, 40955565840), (3, 27303710560), (4, 20477782920), (5, 16382226336), (6, 13651855280), (7, 11701590240), (8, 10238891460), (10, 8191113168), (12, 6825927640), (14, 5850795120), (15, 5460742112), (16, 5119445730), (20, 4095556584), (21, 3900530080), (24, 3412963820), (28, 2925397560), (30, 2730371056), (32, 2559722865), (35, 2340318048), (40, 2047778292), (41, 1997832480), (42, 1950265040), (48, 1706481910), (56, 1462698780), (60, 1365185528), (70, 1170159024), (80, 1023889146), (82, 998916240), (84, 975132520), (96, 853240955), (105, 780106016), (112, 731349390), (120, 682592764), (123, 665944160), (140, 585079512), (160, 511944573), (164, 499458120), (168, 487566260), (205, 399566496), (210, 390053008), (224, 365674695), (240, 341296382), (246, 332972080), (280, 292539756), (287, 285404640), (328, 249729060), (336, 243783130), (410, 199783248), (420, 195026504), (480, 170648191), (492, 166486040), (560, 146269878), (574, 142702320), (615, 133188832), (647, 126601440), (656, 124864530), (672, 121891565), (820, 99891624), (840, 97513252), (861, 95134880), (919, 89130720), (984, 83243020), (1120, 73134939), (1148, 71351160), (1230, 66594416), (1294, 63300720), (1312, 62432265), (1435, 57080928), (1640, 49945812), (1680, 48756626), (1722, 47567440), (1838, 44565360), (1941, 42200480), (1968, 41621510), (2296, 35675580), (2460, 33297208), (2588, 31650360), (2757, 29710240), (2870, 28540464), (3235, 25320288), (3280, 24972906), (3360, 24378313), (3444, 23783720), (3676, 22282680), (3882, 21100240), (3936, 20810755), (4305, 19026976), (4529, 18085920), (4592, 17837790), (4595, 17826144), (4920, 16648604), (5176, 15825180), (5514, 14855120), (5740, 14270232), (6433, 12732960), (6470, 12660144), (6560, 12486453), (6888, 11891860), (7352, 11141340), (7764, 10550120), (8610, 9513488), (9058, 9042960), (9184, 8918895), (9190, 8913072), (9705, 8440096), (9840, 8324302), (10352, 7912590), (11028, 7427560), (11480, 7135116), (12866, 6366480), (12940, 6330072), (13587, 6028640), (13776, 5945930), (13785, 5942048), (14704, 5570670), (15528, 5275060), (17220, 4756744), (18116, 4521480), (18380, 4456536), (19299, 4244320), (19410, 4220048), (19680, 4162151), (20704, 3956295), (22056, 3713780), (22645, 3617184), (22960, 3567558), (25732, 3183240), (25880, 3165036), (26527, 3087840), (27174, 3014320), (27552, 2972965), (27570, 2971024), (29408, 2785335), (31056, 2637530), (32165, 2546592), (34440, 2378372), (36232, 2260740), (36760, 2228268), (37679, 2173920), (38598, 2122160), (38820, 2110024), (44112, 1856890), (45290, 1808592), (45920, 1783779), (51464, 1591620), (51760, 1582518), (53054, 1543920), (54348, 1507160), (55140, 1485512), (62112, 1318765), (64330, 1273296), (67935, 1205728), (68880, 1189186), (72464, 1130370), (73520, 1114134), (75358, 1086960), (77196, 1061080), (77640, 1055012), (79581, 1029280), (88224, 928445), (90580, 904296), (96495, 848864), (102928, 795810), (103520, 791259), (106108, 771960), (108696, 753580), (110280, 742756), (113037, 724640), (128660, 636648), (132635, 617568), (135870, 602864), (137760, 594593), (144928, 565185), (147040, 557067), (150716, 543480), (154392, 530540), (155280, 527506), (159162, 514640), (181160, 452148), (185689, 441120), (188395, 434784), (192990, 424432), (205856, 397905), (212216, 385980), (217392, 376790), (220560, 371378), (226074, 362320), (257320, 318324), (263753, 310560), (265270, 308784), (271740, 301432)]