133531640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 330017760

約数和(自身を除く): 196486120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 1933, 3140, 3454, 3866, 6280, 6908, 7732, 8635, 9665, 13816, 15464, 17270, 19330, 21263, 34540, 38660, 42526, 69080, 77320, 85052, 106315, 170104, 212630, 303481, 425260, 606962, 850520, 1213924, 1517405, 2427848, 3034810, 3338291, 6069620, 6676582, 12139240, 13353164, 16691455, 26706328, 33382910, 66765820, 133531640]

約数ペア:

[(1, 133531640), (2, 66765820), (4, 33382910), (5, 26706328), (8, 16691455), (10, 13353164), (11, 12139240), (20, 6676582), (22, 6069620), (40, 3338291), (44, 3034810), (55, 2427848), (88, 1517405), (110, 1213924), (157, 850520), (220, 606962), (314, 425260), (440, 303481), (628, 212630), (785, 170104), (1256, 106315), (1570, 85052), (1727, 77320), (1933, 69080), (3140, 42526), (3454, 38660), (3866, 34540), (6280, 21263), (6908, 19330), (7732, 17270), (8635, 15464), (9665, 13816)]