531134080

素因数分解:

$2^7\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1123}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 1272592800

約数和(自身を除く): 741458720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 739, 1123, 1478, 2246, 2956, 3695, 4492, 5615, 5912, 7390, 8984, 11230, 11824, 14780, 17968, 22460, 23648, 29560, 35936, 44920, 47296, 59120, 71872, 89840, 94592, 118240, 143744, 179680, 236480, 359360, 472960, 718720, 829897, 1659794, 3319588, 4149485, 6639176, 8298970, 13278352, 16597940, 26556704, 33195880, 53113408, 66391760, 106226816, 132783520, 265567040, 531134080]

約数ペア:

[(1, 531134080), (2, 265567040), (4, 132783520), (5, 106226816), (8, 66391760), (10, 53113408), (16, 33195880), (20, 26556704), (32, 16597940), (40, 13278352), (64, 8298970), (80, 6639176), (128, 4149485), (160, 3319588), (320, 1659794), (640, 829897), (739, 718720), (1123, 472960), (1478, 359360), (2246, 236480), (2956, 179680), (3695, 143744), (4492, 118240), (5615, 94592), (5912, 89840), (7390, 71872), (8984, 59120), (11230, 47296), (11824, 44920), (14780, 35936), (17968, 29560), (22460, 23648)]