66142120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150323}}^1$

素因数の和:150345

約数の個数: 32

約数和(自身を含む): 162349920

約数和(自身を除く): 96207800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150323, 300646, 601292, 751615, 1202584, 1503230, 1653553, 3006460, 3307106, 6012920, 6614212, 8267765, 13228424, 16535530, 33071060, 66142120]

約数ペア:

[(1, 66142120), (2, 33071060), (4, 16535530), (5, 13228424), (8, 8267765), (10, 6614212), (11, 6012920), (20, 3307106), (22, 3006460), (40, 1653553), (44, 1503230), (55, 1202584), (88, 751615), (110, 601292), (220, 300646), (440, 150323)]