168609280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^2$

素因数の和:224

約数の個数: 120

約数和(自身を含む): 466831728

約数和(自身を除く): 298222448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 512, 560, 640, 679, 776, 896, 970, 1120, 1280, 1358, 1552, 1792, 1940, 2240, 2560, 2716, 3104, 3395, 3584, 3880, 4480, 5432, 6208, 6790, 7760, 8960, 9409, 10864, 12416, 13580, 15520, 17920, 18818, 21728, 24832, 27160, 31040, 37636, 43456, 47045, 49664, 54320, 62080, 65863, 75272, 86912, 94090, 108640, 124160, 131726, 150544, 173824, 188180, 217280, 248320, 263452, 301088, 329315, 347648, 376360, 434560, 526904, 602176, 658630, 752720, 869120, 1053808, 1204352, 1317260, 1505440, 1738240, 2107616, 2408704, 2634520, 3010880, 4215232, 4817408, 5269040, 6021760, 8430464, 10538080, 12043520, 16860928, 21076160, 24087040, 33721856, 42152320, 84304640, 168609280]

約数ペア:

[(1, 168609280), (2, 84304640), (4, 42152320), (5, 33721856), (7, 24087040), (8, 21076160), (10, 16860928), (14, 12043520), (16, 10538080), (20, 8430464), (28, 6021760), (32, 5269040), (35, 4817408), (40, 4215232), (56, 3010880), (64, 2634520), (70, 2408704), (80, 2107616), (97, 1738240), (112, 1505440), (128, 1317260), (140, 1204352), (160, 1053808), (194, 869120), (224, 752720), (256, 658630), (280, 602176), (320, 526904), (388, 434560), (448, 376360), (485, 347648), (512, 329315), (560, 301088), (640, 263452), (679, 248320), (776, 217280), (896, 188180), (970, 173824), (1120, 150544), (1280, 131726), (1358, 124160), (1552, 108640), (1792, 94090), (1940, 86912), (2240, 75272), (2560, 65863), (2716, 62080), (3104, 54320), (3395, 49664), (3584, 47045), (3880, 43456), (4480, 37636), (5432, 31040), (6208, 27160), (6790, 24832), (7760, 21728), (8960, 18818), (9409, 17920), (10864, 15520), (12416, 13580)]