138134640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82223}}^1$

素因数の和:82246

約数の個数: 80

約数和(自身を含む): 489397248

約数和(自身を除く): 351262608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82223, 164446, 246669, 328892, 411115, 493338, 575561, 657784, 822230, 986676, 1151122, 1233345, 1315568, 1644460, 1726683, 1973352, 2302244, 2466690, 2877805, 3288920, 3453366, 3946704, 4604488, 4933380, 5755610, 6577840, 6906732, 8633415, 9208976, 9866760, 11511220, 13813464, 17266830, 19733520, 23022440, 27626928, 34533660, 46044880, 69067320, 138134640]

約数ペア:

[(1, 138134640), (2, 69067320), (3, 46044880), (4, 34533660), (5, 27626928), (6, 23022440), (7, 19733520), (8, 17266830), (10, 13813464), (12, 11511220), (14, 9866760), (15, 9208976), (16, 8633415), (20, 6906732), (21, 6577840), (24, 5755610), (28, 4933380), (30, 4604488), (35, 3946704), (40, 3453366), (42, 3288920), (48, 2877805), (56, 2466690), (60, 2302244), (70, 1973352), (80, 1726683), (84, 1644460), (105, 1315568), (112, 1233345), (120, 1151122), (140, 986676), (168, 822230), (210, 657784), (240, 575561), (280, 493338), (336, 411115), (420, 328892), (560, 246669), (840, 164446), (1680, 82223)]