165736780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1103}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 380588544

約数和(自身を除く): 214851764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 683, 1103, 1366, 2206, 2732, 3415, 4412, 5515, 6830, 7513, 11030, 12133, 13660, 15026, 22060, 24266, 30052, 37565, 48532, 60665, 75130, 121330, 150260, 242660, 753349, 1506698, 3013396, 3766745, 7533490, 8286839, 15066980, 16573678, 33147356, 41434195, 82868390, 165736780]

約数ペア:

[(1, 165736780), (2, 82868390), (4, 41434195), (5, 33147356), (10, 16573678), (11, 15066980), (20, 8286839), (22, 7533490), (44, 3766745), (55, 3013396), (110, 1506698), (220, 753349), (683, 242660), (1103, 150260), (1366, 121330), (2206, 75130), (2732, 60665), (3415, 48532), (4412, 37565), (5515, 30052), (6830, 24266), (7513, 22060), (11030, 15026), (12133, 13660)]