80140410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127207}}^1$

素因数の和:127227

約数の個数: 48

約数和(自身を含む): 238133376

約数和(自身を除く): 157992966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127207, 254414, 381621, 636035, 763242, 890449, 1144863, 1272070, 1780898, 1908105, 2289726, 2671347, 3816210, 4452245, 5342694, 5724315, 8014041, 8904490, 11448630, 13356735, 16028082, 26713470, 40070205, 80140410]

約数ペア:

[(1, 80140410), (2, 40070205), (3, 26713470), (5, 16028082), (6, 13356735), (7, 11448630), (9, 8904490), (10, 8014041), (14, 5724315), (15, 5342694), (18, 4452245), (21, 3816210), (30, 2671347), (35, 2289726), (42, 1908105), (45, 1780898), (63, 1272070), (70, 1144863), (90, 890449), (105, 763242), (126, 636035), (210, 381621), (315, 254414), (630, 127207)]