136470320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 364143360

約数和(自身を除く): 227673040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 643, 758, 1286, 1516, 1895, 2572, 2653, 3032, 3215, 3790, 4501, 5144, 5306, 6064, 6430, 7580, 9002, 10288, 10612, 12860, 13265, 15160, 18004, 21224, 22505, 25720, 26530, 30320, 36008, 42448, 45010, 51440, 53060, 72016, 90020, 106120, 180040, 212240, 243697, 360080, 487394, 974788, 1218485, 1705879, 1949576, 2436970, 3411758, 3899152, 4873940, 6823516, 8529395, 9747880, 13647032, 17058790, 19495760, 27294064, 34117580, 68235160, 136470320]

約数ペア:

[(1, 136470320), (2, 68235160), (4, 34117580), (5, 27294064), (7, 19495760), (8, 17058790), (10, 13647032), (14, 9747880), (16, 8529395), (20, 6823516), (28, 4873940), (35, 3899152), (40, 3411758), (56, 2436970), (70, 1949576), (80, 1705879), (112, 1218485), (140, 974788), (280, 487394), (379, 360080), (560, 243697), (643, 212240), (758, 180040), (1286, 106120), (1516, 90020), (1895, 72016), (2572, 53060), (2653, 51440), (3032, 45010), (3215, 42448), (3790, 36008), (4501, 30320), (5144, 26530), (5306, 25720), (6064, 22505), (6430, 21224), (7580, 18004), (9002, 15160), (10288, 13265), (10612, 12860)]