67003640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 165512160

約数和(自身を除く): 98508520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 773, 788, 985, 1546, 1576, 1970, 2167, 3092, 3865, 3940, 4334, 6184, 7730, 7880, 8503, 8668, 10835, 15460, 17006, 17336, 21670, 30920, 34012, 42515, 43340, 68024, 85030, 86680, 152281, 170060, 304562, 340120, 609124, 761405, 1218248, 1522810, 1675091, 3045620, 3350182, 6091240, 6700364, 8375455, 13400728, 16750910, 33501820, 67003640]

約数ペア:

[(1, 67003640), (2, 33501820), (4, 16750910), (5, 13400728), (8, 8375455), (10, 6700364), (11, 6091240), (20, 3350182), (22, 3045620), (40, 1675091), (44, 1522810), (55, 1218248), (88, 761405), (110, 609124), (197, 340120), (220, 304562), (394, 170060), (440, 152281), (773, 86680), (788, 85030), (985, 68024), (1546, 43340), (1576, 42515), (1970, 34012), (2167, 30920), (3092, 21670), (3865, 17336), (3940, 17006), (4334, 15460), (6184, 10835), (7730, 8668), (7880, 8503)]