139083280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 371226240

約数和(自身を除く): 232142960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 809, 1228, 1535, 1618, 2149, 2456, 3070, 3236, 4045, 4298, 4912, 5663, 6140, 6472, 8090, 8596, 10745, 11326, 12280, 12944, 16180, 17192, 21490, 22652, 24560, 28315, 32360, 34384, 42980, 45304, 56630, 64720, 85960, 90608, 113260, 171920, 226520, 248363, 453040, 496726, 993452, 1241815, 1738541, 1986904, 2483630, 3477082, 3973808, 4967260, 6954164, 8692705, 9934520, 13908328, 17385410, 19869040, 27816656, 34770820, 69541640, 139083280]

約数ペア:

[(1, 139083280), (2, 69541640), (4, 34770820), (5, 27816656), (7, 19869040), (8, 17385410), (10, 13908328), (14, 9934520), (16, 8692705), (20, 6954164), (28, 4967260), (35, 3973808), (40, 3477082), (56, 2483630), (70, 1986904), (80, 1738541), (112, 1241815), (140, 993452), (280, 496726), (307, 453040), (560, 248363), (614, 226520), (809, 171920), (1228, 113260), (1535, 90608), (1618, 85960), (2149, 64720), (2456, 56630), (3070, 45304), (3236, 42980), (4045, 34384), (4298, 32360), (4912, 28315), (5663, 24560), (6140, 22652), (6472, 21490), (8090, 17192), (8596, 16180), (10745, 12944), (11326, 12280)]