164076360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195329}}^1$

素因数の和:195350

約数の個数: 64

約数和(自身を含む): 562550400

約数和(自身を除く): 398474040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 195329, 390658, 585987, 781316, 976645, 1171974, 1367303, 1562632, 1953290, 2343948, 2734606, 2929935, 3906580, 4101909, 4687896, 5469212, 5859870, 6836515, 7813160, 8203818, 10938424, 11719740, 13673030, 16407636, 20509545, 23439480, 27346060, 32815272, 41019090, 54692120, 82038180, 164076360]

約数ペア:

[(1, 164076360), (2, 82038180), (3, 54692120), (4, 41019090), (5, 32815272), (6, 27346060), (7, 23439480), (8, 20509545), (10, 16407636), (12, 13673030), (14, 11719740), (15, 10938424), (20, 8203818), (21, 7813160), (24, 6836515), (28, 5859870), (30, 5469212), (35, 4687896), (40, 4101909), (42, 3906580), (56, 2929935), (60, 2734606), (70, 2343948), (84, 1953290), (105, 1562632), (120, 1367303), (140, 1171974), (168, 976645), (210, 781316), (280, 585987), (420, 390658), (840, 195329)]