12872144880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82387}}^1$

素因数の和:82444

約数の個数: 240

約数和(自身を含む): 50998831104

約数和(自身を除く): 38126686224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 82387, 156240, 164774, 247161, 329548, 411935, 494322, 576709, 659096, 741483, 823870, 988644, 1153418, 1235805, 1318192, 1482966, 1647740, 1730127, 1977288, 2306836, 2471610, 2553997, 2883545, 2965932, 3295480, 3460254, 3707415, 3954576, 4613672, 4943220, 5107994, 5190381, 5767090, 5931864, 6590960, 6920508, 7414830, 7661991, 8650635, 9227344, 9886440, 10215988, 10380762, 11534180, 11863728, 12769985, 13841016, 14829660, 15323982, 17301270, 17877979, 19772880, 20431976, 20761524, 22985973, 23068360, 25539970, 25951905, 27682032, 29659320, 30647964, 34602540, 35755958, 38309955, 40863952, 41523048, 45971946, 46136720, 51079940, 51903810, 53633937, 59318640, 61295928, 69205080, 71511916, 76619910, 83046096, 89389895, 91943892, 102159880, 103807620, 107267874, 114929865, 122591856, 138410160, 143023832, 153239820, 160901811, 178779790, 183887784, 204319760, 207615240, 214535748, 229859730, 268169685, 286047664, 306479640, 321803622, 357559580, 367775568, 415230480, 429071496, 459719460, 536339370, 612959280, 643607244, 715119160, 804509055, 858142992, 919438920, 1072678740, 1287214488, 1430238320, 1609018110, 1838877840, 2145357480, 2574428976, 3218036220, 4290714960, 6436072440, 12872144880]

約数ペア:

[(1, 12872144880), (2, 6436072440), (3, 4290714960), (4, 3218036220), (5, 2574428976), (6, 2145357480), (7, 1838877840), (8, 1609018110), (9, 1430238320), (10, 1287214488), (12, 1072678740), (14, 919438920), (15, 858142992), (16, 804509055), (18, 715119160), (20, 643607244), (21, 612959280), (24, 536339370), (28, 459719460), (30, 429071496), (31, 415230480), (35, 367775568), (36, 357559580), (40, 321803622), (42, 306479640), (45, 286047664), (48, 268169685), (56, 229859730), (60, 214535748), (62, 207615240), (63, 204319760), (70, 183887784), (72, 178779790), (80, 160901811), (84, 153239820), (90, 143023832), (93, 138410160), (105, 122591856), (112, 114929865), (120, 107267874), (124, 103807620), (126, 102159880), (140, 91943892), (144, 89389895), (155, 83046096), (168, 76619910), (180, 71511916), (186, 69205080), (210, 61295928), (217, 59318640), (240, 53633937), (248, 51903810), (252, 51079940), (279, 46136720), (280, 45971946), (310, 41523048), (315, 40863952), (336, 38309955), (360, 35755958), (372, 34602540), (420, 30647964), (434, 29659320), (465, 27682032), (496, 25951905), (504, 25539970), (558, 23068360), (560, 22985973), (620, 20761524), (630, 20431976), (651, 19772880), (720, 17877979), (744, 17301270), (840, 15323982), (868, 14829660), (930, 13841016), (1008, 12769985), (1085, 11863728), (1116, 11534180), (1240, 10380762), (1260, 10215988), (1302, 9886440), (1395, 9227344), (1488, 8650635), (1680, 7661991), (1736, 7414830), (1860, 6920508), (1953, 6590960), (2170, 5931864), (2232, 5767090), (2480, 5190381), (2520, 5107994), (2604, 4943220), (2790, 4613672), (3255, 3954576), (3472, 3707415), (3720, 3460254), (3906, 3295480), (4340, 2965932), (4464, 2883545), (5040, 2553997), (5208, 2471610), (5580, 2306836), (6510, 1977288), (7440, 1730127), (7812, 1647740), (8680, 1482966), (9765, 1318192), (10416, 1235805), (11160, 1153418), (13020, 988644), (15624, 823870), (17360, 741483), (19530, 659096), (22320, 576709), (26040, 494322), (31248, 411935), (39060, 329548), (52080, 247161), (78120, 164774), (82387, 156240)]