1138863880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 3290258880

約数和(自身を除く): 2151395000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 101, 110, 140, 154, 196, 202, 220, 245, 280, 308, 385, 392, 404, 440, 490, 505, 523, 539, 616, 707, 770, 808, 980, 1010, 1046, 1078, 1111, 1414, 1540, 1960, 2020, 2092, 2156, 2222, 2615, 2695, 2828, 3080, 3535, 3661, 4040, 4184, 4312, 4444, 4949, 5230, 5390, 5555, 5656, 5753, 7070, 7322, 7777, 8888, 9898, 10460, 10780, 11110, 11506, 14140, 14644, 15554, 18305, 19796, 20920, 21560, 22220, 23012, 24745, 25627, 28280, 28765, 29288, 31108, 36610, 38885, 39592, 40271, 44440, 46024, 49490, 51254, 52823, 54439, 57530, 62216, 73220, 77770, 80542, 98980, 102508, 105646, 108878, 115060, 128135, 146440, 155540, 161084, 197960, 201355, 205016, 211292, 217756, 230120, 256270, 264115, 272195, 281897, 311080, 322168, 369761, 402710, 422584, 435512, 512540, 528230, 544390, 563794, 581053, 739522, 805420, 1025080, 1056460, 1088780, 1127588, 1162106, 1409485, 1479044, 1610840, 1848805, 2112920, 2177560, 2255176, 2324212, 2588327, 2818970, 2905265, 2958088, 3697610, 4067371, 4648424, 5176654, 5637940, 5810530, 7395220, 8134742, 10353308, 11275880, 11621060, 12941635, 14790440, 16269484, 20336855, 20706616, 23242120, 25883270, 28471597, 32538968, 40673710, 51766540, 56943194, 81347420, 103533080, 113886388, 142357985, 162694840, 227772776, 284715970, 569431940, 1138863880]

約数ペア:

[(1, 1138863880), (2, 569431940), (4, 284715970), (5, 227772776), (7, 162694840), (8, 142357985), (10, 113886388), (11, 103533080), (14, 81347420), (20, 56943194), (22, 51766540), (28, 40673710), (35, 32538968), (40, 28471597), (44, 25883270), (49, 23242120), (55, 20706616), (56, 20336855), (70, 16269484), (77, 14790440), (88, 12941635), (98, 11621060), (101, 11275880), (110, 10353308), (140, 8134742), (154, 7395220), (196, 5810530), (202, 5637940), (220, 5176654), (245, 4648424), (280, 4067371), (308, 3697610), (385, 2958088), (392, 2905265), (404, 2818970), (440, 2588327), (490, 2324212), (505, 2255176), (523, 2177560), (539, 2112920), (616, 1848805), (707, 1610840), (770, 1479044), (808, 1409485), (980, 1162106), (1010, 1127588), (1046, 1088780), (1078, 1056460), (1111, 1025080), (1414, 805420), (1540, 739522), (1960, 581053), (2020, 563794), (2092, 544390), (2156, 528230), (2222, 512540), (2615, 435512), (2695, 422584), (2828, 402710), (3080, 369761), (3535, 322168), (3661, 311080), (4040, 281897), (4184, 272195), (4312, 264115), (4444, 256270), (4949, 230120), (5230, 217756), (5390, 211292), (5555, 205016), (5656, 201355), (5753, 197960), (7070, 161084), (7322, 155540), (7777, 146440), (8888, 128135), (9898, 115060), (10460, 108878), (10780, 105646), (11110, 102508), (11506, 98980), (14140, 80542), (14644, 77770), (15554, 73220), (18305, 62216), (19796, 57530), (20920, 54439), (21560, 52823), (22220, 51254), (23012, 49490), (24745, 46024), (25627, 44440), (28280, 40271), (28765, 39592), (29288, 38885), (31108, 36610)]