154221520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36373}}^1$

素因数の和:36439

約数の個数: 40

約数和(自身を含む): 365340456

約数和(自身を除く): 211118936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 36373, 72746, 145492, 181865, 290984, 363730, 581968, 727460, 1454920, 1927769, 2909840, 3855538, 7711076, 9638845, 15422152, 19277690, 30844304, 38555380, 77110760, 154221520]

約数ペア:

[(1, 154221520), (2, 77110760), (4, 38555380), (5, 30844304), (8, 19277690), (10, 15422152), (16, 9638845), (20, 7711076), (40, 3855538), (53, 2909840), (80, 1927769), (106, 1454920), (212, 727460), (265, 581968), (424, 363730), (530, 290984), (848, 181865), (1060, 145492), (2120, 72746), (4240, 36373)]