67120880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3119}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 156686400

約数和(自身を除く): 89565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3119, 4304, 5380, 6238, 10760, 12476, 15595, 21520, 24952, 31190, 49904, 62380, 124760, 249520, 839011, 1678022, 3356044, 4195055, 6712088, 8390110, 13424176, 16780220, 33560440, 67120880]

約数ペア:

[(1, 67120880), (2, 33560440), (4, 16780220), (5, 13424176), (8, 8390110), (10, 6712088), (16, 4195055), (20, 3356044), (40, 1678022), (80, 839011), (269, 249520), (538, 124760), (1076, 62380), (1345, 49904), (2152, 31190), (2690, 24952), (3119, 21520), (4304, 15595), (5380, 12476), (6238, 10760)]