81408600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 347321520

約数和(自身を除く): 265912920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 50, 52, 56, 60, 63, 65, 70, 71, 72, 75, 78, 84, 90, 91, 98, 100, 104, 105, 117, 120, 126, 130, 140, 142, 147, 150, 156, 168, 175, 180, 182, 195, 196, 200, 210, 213, 225, 234, 245, 252, 260, 273, 280, 284, 294, 300, 312, 315, 325, 350, 355, 360, 364, 390, 392, 420, 426, 441, 450, 455, 468, 490, 497, 504, 520, 525, 546, 568, 585, 588, 600, 630, 637, 639, 650, 700, 710, 728, 735, 780, 819, 840, 852, 882, 900, 910, 923, 936, 975, 980, 994, 1050, 1065, 1092, 1170, 1176, 1225, 1260, 1274, 1278, 1300, 1365, 1400, 1420, 1470, 1491, 1560, 1575, 1638, 1704, 1764, 1775, 1800, 1820, 1846, 1911, 1950, 1960, 1988, 2100, 2130, 2184, 2205, 2275, 2340, 2450, 2485, 2520, 2548, 2556, 2600, 2730, 2769, 2840, 2925, 2940, 2982, 3150, 3185, 3195, 3276, 3479, 3528, 3550, 3640, 3675, 3692, 3822, 3900, 3976, 4095, 4200, 4260, 4410, 4473, 4550, 4615, 4680, 4900, 4970, 5096, 5112, 5325, 5460, 5538, 5733, 5850, 5880, 5964, 6300, 6370, 6390, 6461, 6552, 6825, 6958, 7100, 7350, 7384, 7455, 7644, 7800, 8190, 8307, 8520, 8820, 8946, 9100, 9230, 9555, 9800, 9940, 10437, 10650, 10920, 11025, 11076, 11466, 11700, 11928, 12425, 12600, 12740, 12780, 12922, 13650, 13845, 13916, 14200, 14700, 14910, 15288, 15925, 15975, 16380, 16614, 17395, 17640, 17892, 18200, 18460, 19110, 19383, 19880, 20475, 20874, 21300, 22050, 22152, 22365, 22932, 23075, 23400, 24850, 25480, 25560, 25844, 27300, 27690, 27832, 28665, 29400, 29820, 31311, 31850, 31950, 32305, 32760, 33228, 34790, 35784, 36920, 37275, 38220, 38766, 40950, 41535, 41748, 42600, 44100, 44730, 45227, 45864, 46150, 47775, 49700, 51688, 52185, 54600, 55380, 57330, 58149, 59640, 62622, 63700, 63900, 64610, 66456, 69225, 69580, 74550, 76440, 77532, 81900, 83070, 83496, 86975, 88200, 89460, 90454, 92300, 95550, 96915, 99400, 104370, 110760, 111825, 114660, 116298, 125244, 127400, 127800, 129220, 135681, 138450, 139160, 143325, 149100, 155064, 156555, 161525, 163800, 166140, 173950, 178920, 180908, 184600, 191100, 193830, 207675, 208740, 223650, 226135, 229320, 232596, 250488, 258440, 260925, 271362, 276900, 286650, 290745, 298200, 313110, 323050, 332280, 347900, 361816, 382200, 387660, 407043, 415350, 417480, 447300, 452270, 465192, 484575, 521850, 542724, 553800, 573300, 581490, 626220, 646100, 678405, 695800, 775320, 782775, 814086, 830700, 894600, 904540, 969150, 1043700, 1085448, 1130675, 1146600, 1162980, 1252440, 1292200, 1356810, 1453725, 1565550, 1628172, 1661400, 1809080, 1938300, 2035215, 2087400, 2261350, 2325960, 2713620, 2907450, 3131100, 3256344, 3392025, 3876600, 4070430, 4522700, 5427240, 5814900, 6262200, 6784050, 8140860, 9045400, 10176075, 11629800, 13568100, 16281720, 20352150, 27136200, 40704300, 81408600]

約数ペア:

[(1, 81408600), (2, 40704300), (3, 27136200), (4, 20352150), (5, 16281720), (6, 13568100), (7, 11629800), (8, 10176075), (9, 9045400), (10, 8140860), (12, 6784050), (13, 6262200), (14, 5814900), (15, 5427240), (18, 4522700), (20, 4070430), (21, 3876600), (24, 3392025), (25, 3256344), (26, 3131100), (28, 2907450), (30, 2713620), (35, 2325960), (36, 2261350), (39, 2087400), (40, 2035215), (42, 1938300), (45, 1809080), (49, 1661400), (50, 1628172), (52, 1565550), (56, 1453725), (60, 1356810), (63, 1292200), (65, 1252440), (70, 1162980), (71, 1146600), (72, 1130675), (75, 1085448), (78, 1043700), (84, 969150), (90, 904540), (91, 894600), (98, 830700), (100, 814086), (104, 782775), (105, 775320), (117, 695800), (120, 678405), (126, 646100), (130, 626220), (140, 581490), (142, 573300), (147, 553800), (150, 542724), (156, 521850), (168, 484575), (175, 465192), (180, 452270), (182, 447300), (195, 417480), (196, 415350), (200, 407043), (210, 387660), (213, 382200), (225, 361816), (234, 347900), (245, 332280), (252, 323050), (260, 313110), (273, 298200), (280, 290745), (284, 286650), (294, 276900), (300, 271362), (312, 260925), (315, 258440), (325, 250488), (350, 232596), (355, 229320), (360, 226135), (364, 223650), (390, 208740), (392, 207675), (420, 193830), (426, 191100), (441, 184600), (450, 180908), (455, 178920), (468, 173950), (490, 166140), (497, 163800), (504, 161525), (520, 156555), (525, 155064), (546, 149100), (568, 143325), (585, 139160), (588, 138450), (600, 135681), (630, 129220), (637, 127800), (639, 127400), (650, 125244), (700, 116298), (710, 114660), (728, 111825), (735, 110760), (780, 104370), (819, 99400), (840, 96915), (852, 95550), (882, 92300), (900, 90454), (910, 89460), (923, 88200), (936, 86975), (975, 83496), (980, 83070), (994, 81900), (1050, 77532), (1065, 76440), (1092, 74550), (1170, 69580), (1176, 69225), (1225, 66456), (1260, 64610), (1274, 63900), (1278, 63700), (1300, 62622), (1365, 59640), (1400, 58149), (1420, 57330), (1470, 55380), (1491, 54600), (1560, 52185), (1575, 51688), (1638, 49700), (1704, 47775), (1764, 46150), (1775, 45864), (1800, 45227), (1820, 44730), (1846, 44100), (1911, 42600), (1950, 41748), (1960, 41535), (1988, 40950), (2100, 38766), (2130, 38220), (2184, 37275), (2205, 36920), (2275, 35784), (2340, 34790), (2450, 33228), (2485, 32760), (2520, 32305), (2548, 31950), (2556, 31850), (2600, 31311), (2730, 29820), (2769, 29400), (2840, 28665), (2925, 27832), (2940, 27690), (2982, 27300), (3150, 25844), (3185, 25560), (3195, 25480), (3276, 24850), (3479, 23400), (3528, 23075), (3550, 22932), (3640, 22365), (3675, 22152), (3692, 22050), (3822, 21300), (3900, 20874), (3976, 20475), (4095, 19880), (4200, 19383), (4260, 19110), (4410, 18460), (4473, 18200), (4550, 17892), (4615, 17640), (4680, 17395), (4900, 16614), (4970, 16380), (5096, 15975), (5112, 15925), (5325, 15288), (5460, 14910), (5538, 14700), (5733, 14200), (5850, 13916), (5880, 13845), (5964, 13650), (6300, 12922), (6370, 12780), (6390, 12740), (6461, 12600), (6552, 12425), (6825, 11928), (6958, 11700), (7100, 11466), (7350, 11076), (7384, 11025), (7455, 10920), (7644, 10650), (7800, 10437), (8190, 9940), (8307, 9800), (8520, 9555), (8820, 9230), (8946, 9100)]