68470160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 179720640

約数和(自身を除く): 111250480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2683, 3190, 5104, 5366, 6380, 10732, 12760, 13415, 21464, 25520, 26830, 29513, 42928, 53660, 59026, 77807, 107320, 118052, 147565, 155614, 214640, 236104, 295130, 311228, 389035, 472208, 590260, 622456, 778070, 855877, 1180520, 1244912, 1556140, 1711754, 2361040, 3112280, 3423508, 4279385, 6224560, 6847016, 8558770, 13694032, 17117540, 34235080, 68470160]

約数ペア:

[(1, 68470160), (2, 34235080), (4, 17117540), (5, 13694032), (8, 8558770), (10, 6847016), (11, 6224560), (16, 4279385), (20, 3423508), (22, 3112280), (29, 2361040), (40, 1711754), (44, 1556140), (55, 1244912), (58, 1180520), (80, 855877), (88, 778070), (110, 622456), (116, 590260), (145, 472208), (176, 389035), (220, 311228), (232, 295130), (290, 236104), (319, 214640), (440, 155614), (464, 147565), (580, 118052), (638, 107320), (880, 77807), (1160, 59026), (1276, 53660), (1595, 42928), (2320, 29513), (2552, 26830), (2683, 25520), (3190, 21464), (5104, 13415), (5366, 12760), (6380, 10732)]