156728689880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{559745321}}^1$

素因数の和:559745339

約数の個数: 32

約数和(自身を含む): 403016631840

約数和(自身を除く): 246287941960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 559745321, 1119490642, 2238981284, 2798726605, 3918217247, 4477962568, 5597453210, 7836434494, 11194906420, 15672868988, 19591086235, 22389812840, 31345737976, 39182172470, 78364344940, 156728689880]

約数ペア:

[(1, 156728689880), (2, 78364344940), (4, 39182172470), (5, 31345737976), (7, 22389812840), (8, 19591086235), (10, 15672868988), (14, 11194906420), (20, 7836434494), (28, 5597453210), (35, 4477962568), (40, 3918217247), (56, 2798726605), (70, 2238981284), (140, 1119490642), (280, 559745321)]