55243440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 216111168

約数和(自身を除く): 160867728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 113, 120, 126, 140, 144, 168, 180, 194, 210, 226, 240, 252, 280, 291, 315, 336, 339, 360, 388, 420, 452, 485, 504, 560, 565, 582, 630, 678, 679, 720, 776, 791, 840, 873, 904, 970, 1008, 1017, 1130, 1164, 1260, 1356, 1358, 1455, 1552, 1582, 1680, 1695, 1746, 1808, 1940, 2034, 2037, 2260, 2328, 2373, 2520, 2712, 2716, 2910, 3164, 3390, 3395, 3492, 3880, 3955, 4068, 4074, 4365, 4520, 4656, 4746, 5040, 5085, 5424, 5432, 5820, 6111, 6328, 6780, 6790, 6984, 7119, 7760, 7910, 8136, 8148, 8730, 9040, 9492, 10170, 10185, 10864, 10961, 11640, 11865, 12222, 12656, 13560, 13580, 13968, 14238, 15820, 16272, 16296, 17460, 18984, 20340, 20370, 21922, 23280, 23730, 24444, 27120, 27160, 28476, 30555, 31640, 32592, 32883, 34920, 35595, 37968, 40680, 40740, 43844, 47460, 48888, 54320, 54805, 56952, 61110, 63280, 65766, 69840, 71190, 76727, 81360, 81480, 87688, 94920, 97776, 98649, 109610, 113904, 122220, 131532, 142380, 153454, 162960, 164415, 175376, 189840, 197298, 219220, 230181, 244440, 263064, 284760, 306908, 328830, 383635, 394596, 438440, 460362, 488880, 493245, 526128, 569520, 613816, 657660, 690543, 767270, 789192, 876880, 920724, 986490, 1150905, 1227632, 1315320, 1381086, 1534540, 1578384, 1841448, 1972980, 2301810, 2630640, 2762172, 3069080, 3452715, 3682896, 3945960, 4603620, 5524344, 6138160, 6905430, 7891920, 9207240, 11048688, 13810860, 18414480, 27621720, 55243440]

約数ペア:

[(1, 55243440), (2, 27621720), (3, 18414480), (4, 13810860), (5, 11048688), (6, 9207240), (7, 7891920), (8, 6905430), (9, 6138160), (10, 5524344), (12, 4603620), (14, 3945960), (15, 3682896), (16, 3452715), (18, 3069080), (20, 2762172), (21, 2630640), (24, 2301810), (28, 1972980), (30, 1841448), (35, 1578384), (36, 1534540), (40, 1381086), (42, 1315320), (45, 1227632), (48, 1150905), (56, 986490), (60, 920724), (63, 876880), (70, 789192), (72, 767270), (80, 690543), (84, 657660), (90, 613816), (97, 569520), (105, 526128), (112, 493245), (113, 488880), (120, 460362), (126, 438440), (140, 394596), (144, 383635), (168, 328830), (180, 306908), (194, 284760), (210, 263064), (226, 244440), (240, 230181), (252, 219220), (280, 197298), (291, 189840), (315, 175376), (336, 164415), (339, 162960), (360, 153454), (388, 142380), (420, 131532), (452, 122220), (485, 113904), (504, 109610), (560, 98649), (565, 97776), (582, 94920), (630, 87688), (678, 81480), (679, 81360), (720, 76727), (776, 71190), (791, 69840), (840, 65766), (873, 63280), (904, 61110), (970, 56952), (1008, 54805), (1017, 54320), (1130, 48888), (1164, 47460), (1260, 43844), (1356, 40740), (1358, 40680), (1455, 37968), (1552, 35595), (1582, 34920), (1680, 32883), (1695, 32592), (1746, 31640), (1808, 30555), (1940, 28476), (2034, 27160), (2037, 27120), (2260, 24444), (2328, 23730), (2373, 23280), (2520, 21922), (2712, 20370), (2716, 20340), (2910, 18984), (3164, 17460), (3390, 16296), (3395, 16272), (3492, 15820), (3880, 14238), (3955, 13968), (4068, 13580), (4074, 13560), (4365, 12656), (4520, 12222), (4656, 11865), (4746, 11640), (5040, 10961), (5085, 10864), (5424, 10185), (5432, 10170), (5820, 9492), (6111, 9040), (6328, 8730), (6780, 8148), (6790, 8136), (6984, 7910), (7119, 7760)]