66474160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 164676960

約数和(自身を除く): 98202800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 433, 505, 760, 808, 866, 1010, 1520, 1616, 1732, 1919, 2020, 2165, 3464, 3838, 4040, 4330, 6928, 7676, 8080, 8227, 8660, 9595, 15352, 16454, 17320, 19190, 30704, 32908, 34640, 38380, 41135, 43733, 65816, 76760, 82270, 87466, 131632, 153520, 164540, 174932, 218665, 329080, 349864, 437330, 658160, 699728, 830927, 874660, 1661854, 1749320, 3323708, 3498640, 4154635, 6647416, 8309270, 13294832, 16618540, 33237080, 66474160]

約数ペア:

[(1, 66474160), (2, 33237080), (4, 16618540), (5, 13294832), (8, 8309270), (10, 6647416), (16, 4154635), (19, 3498640), (20, 3323708), (38, 1749320), (40, 1661854), (76, 874660), (80, 830927), (95, 699728), (101, 658160), (152, 437330), (190, 349864), (202, 329080), (304, 218665), (380, 174932), (404, 164540), (433, 153520), (505, 131632), (760, 87466), (808, 82270), (866, 76760), (1010, 65816), (1520, 43733), (1616, 41135), (1732, 38380), (1919, 34640), (2020, 32908), (2165, 30704), (3464, 19190), (3838, 17320), (4040, 16454), (4330, 15352), (6928, 9595), (7676, 8660), (8080, 8227)]