120195640

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3313}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 270820080

約数和(自身を除く): 150624440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3313, 3628, 4535, 6626, 7256, 9070, 13252, 16565, 18140, 26504, 33130, 36280, 66260, 132520, 3004891, 6009782, 12019564, 15024455, 24039128, 30048910, 60097820, 120195640]

約数ペア:

[(1, 120195640), (2, 60097820), (4, 30048910), (5, 24039128), (8, 15024455), (10, 12019564), (20, 6009782), (40, 3004891), (907, 132520), (1814, 66260), (3313, 36280), (3628, 33130), (4535, 26504), (6626, 18140), (7256, 16565), (9070, 13252)]