121569680

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4591}}^1$

素因数の和:4935

約数の個数: 40

約数和(自身を含む): 283565184

約数和(自身を除く): 161995504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4591, 5296, 6620, 9182, 13240, 18364, 22955, 26480, 36728, 45910, 73456, 91820, 183640, 367280, 1519621, 3039242, 6078484, 7598105, 12156968, 15196210, 24313936, 30392420, 60784840, 121569680]

約数ペア:

[(1, 121569680), (2, 60784840), (4, 30392420), (5, 24313936), (8, 15196210), (10, 12156968), (16, 7598105), (20, 6078484), (40, 3039242), (80, 1519621), (331, 367280), (662, 183640), (1324, 91820), (1655, 73456), (2648, 45910), (3310, 36728), (4591, 26480), (5296, 22955), (6620, 18364), (9182, 13240)]