157212440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51043}}^1$

素因数の和:51072

約数の個数: 64

約数和(自身を含む): 441020160

約数和(自身を除く): 283807720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51043, 102086, 204172, 255215, 357301, 408344, 510430, 561473, 714602, 1020860, 1122946, 1429204, 1786505, 2041720, 2245892, 2807365, 2858408, 3573010, 3930311, 4491784, 5614730, 7146020, 7860622, 11229460, 14292040, 15721244, 19651555, 22458920, 31442488, 39303110, 78606220, 157212440]

約数ペア:

[(1, 157212440), (2, 78606220), (4, 39303110), (5, 31442488), (7, 22458920), (8, 19651555), (10, 15721244), (11, 14292040), (14, 11229460), (20, 7860622), (22, 7146020), (28, 5614730), (35, 4491784), (40, 3930311), (44, 3573010), (55, 2858408), (56, 2807365), (70, 2245892), (77, 2041720), (88, 1786505), (110, 1429204), (140, 1122946), (154, 1020860), (220, 714602), (280, 561473), (308, 510430), (385, 408344), (440, 357301), (616, 255215), (770, 204172), (1540, 102086), (3080, 51043)]