168612640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 458728704

約数和(自身を除く): 290116064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 560, 604, 755, 997, 1057, 1120, 1208, 1510, 1994, 2114, 2416, 3020, 3988, 4228, 4832, 4985, 5285, 6040, 6979, 7976, 8456, 9970, 10570, 12080, 13958, 15952, 16912, 19940, 21140, 24160, 27916, 31904, 33824, 34895, 39880, 42280, 55832, 69790, 79760, 84560, 111664, 139580, 150547, 159520, 169120, 223328, 279160, 301094, 558320, 602188, 752735, 1053829, 1116640, 1204376, 1505470, 2107658, 2408752, 3010940, 4215316, 4817504, 5269145, 6021880, 8430632, 10538290, 12043760, 16861264, 21076580, 24087520, 33722528, 42153160, 84306320, 168612640]

約数ペア:

[(1, 168612640), (2, 84306320), (4, 42153160), (5, 33722528), (7, 24087520), (8, 21076580), (10, 16861264), (14, 12043760), (16, 10538290), (20, 8430632), (28, 6021880), (32, 5269145), (35, 4817504), (40, 4215316), (56, 3010940), (70, 2408752), (80, 2107658), (112, 1505470), (140, 1204376), (151, 1116640), (160, 1053829), (224, 752735), (280, 602188), (302, 558320), (560, 301094), (604, 279160), (755, 223328), (997, 169120), (1057, 159520), (1120, 150547), (1208, 139580), (1510, 111664), (1994, 84560), (2114, 79760), (2416, 69790), (3020, 55832), (3988, 42280), (4228, 39880), (4832, 34895), (4985, 33824), (5285, 31904), (6040, 27916), (6979, 24160), (7976, 21140), (8456, 19940), (9970, 16912), (10570, 15952), (12080, 13958)]