31567680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 110669832

約数和(自身を除く): 79102152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 113, 120, 144, 160, 180, 192, 194, 226, 240, 288, 291, 320, 339, 360, 388, 452, 480, 485, 565, 576, 582, 678, 720, 776, 873, 904, 960, 970, 1017, 1130, 1164, 1356, 1440, 1455, 1552, 1695, 1746, 1808, 1940, 2034, 2260, 2328, 2712, 2880, 2910, 3104, 3390, 3492, 3616, 3880, 4068, 4365, 4520, 4656, 5085, 5424, 5820, 6208, 6780, 6984, 7232, 7760, 8136, 8730, 9040, 9312, 10170, 10848, 10961, 11640, 13560, 13968, 15520, 16272, 17460, 18080, 18624, 20340, 21696, 21922, 23280, 27120, 27936, 31040, 32544, 32883, 34920, 36160, 40680, 43844, 46560, 54240, 54805, 55872, 65088, 65766, 69840, 81360, 87688, 93120, 98649, 108480, 109610, 131532, 139680, 162720, 164415, 175376, 197298, 219220, 263064, 279360, 325440, 328830, 350752, 394596, 438440, 493245, 526128, 657660, 701504, 789192, 876880, 986490, 1052256, 1315320, 1578384, 1753760, 1972980, 2104512, 2630640, 3156768, 3507520, 3945960, 5261280, 6313536, 7891920, 10522560, 15783840, 31567680]

約数ペア:

[(1, 31567680), (2, 15783840), (3, 10522560), (4, 7891920), (5, 6313536), (6, 5261280), (8, 3945960), (9, 3507520), (10, 3156768), (12, 2630640), (15, 2104512), (16, 1972980), (18, 1753760), (20, 1578384), (24, 1315320), (30, 1052256), (32, 986490), (36, 876880), (40, 789192), (45, 701504), (48, 657660), (60, 526128), (64, 493245), (72, 438440), (80, 394596), (90, 350752), (96, 328830), (97, 325440), (113, 279360), (120, 263064), (144, 219220), (160, 197298), (180, 175376), (192, 164415), (194, 162720), (226, 139680), (240, 131532), (288, 109610), (291, 108480), (320, 98649), (339, 93120), (360, 87688), (388, 81360), (452, 69840), (480, 65766), (485, 65088), (565, 55872), (576, 54805), (582, 54240), (678, 46560), (720, 43844), (776, 40680), (873, 36160), (904, 34920), (960, 32883), (970, 32544), (1017, 31040), (1130, 27936), (1164, 27120), (1356, 23280), (1440, 21922), (1455, 21696), (1552, 20340), (1695, 18624), (1746, 18080), (1808, 17460), (1940, 16272), (2034, 15520), (2260, 13968), (2328, 13560), (2712, 11640), (2880, 10961), (2910, 10848), (3104, 10170), (3390, 9312), (3492, 9040), (3616, 8730), (3880, 8136), (4068, 7760), (4365, 7232), (4520, 6984), (4656, 6780), (5085, 6208), (5424, 5820)]