150380840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52951}}^1$

素因数の和:53033

約数の個数: 32

約数和(自身を含む): 343128960

約数和(自身を除く): 192748120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 52951, 105902, 211804, 264755, 423608, 529510, 1059020, 2118040, 3759521, 7519042, 15038084, 18797605, 30076168, 37595210, 75190420, 150380840]

約数ペア:

[(1, 150380840), (2, 75190420), (4, 37595210), (5, 30076168), (8, 18797605), (10, 15038084), (20, 7519042), (40, 3759521), (71, 2118040), (142, 1059020), (284, 529510), (355, 423608), (568, 264755), (710, 211804), (1420, 105902), (2840, 52951)]