80625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335941}}^1$

素因数の和:335957

約数の個数: 40

約数和(自身を含む): 249940848

約数和(自身を除く): 169315008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335941, 671882, 1007823, 1343764, 1679705, 2015646, 2687528, 3359410, 4031292, 5039115, 5375056, 6718820, 8062584, 10078230, 13437640, 16125168, 20156460, 26875280, 40312920, 80625840]

約数ペア:

[(1, 80625840), (2, 40312920), (3, 26875280), (4, 20156460), (5, 16125168), (6, 13437640), (8, 10078230), (10, 8062584), (12, 6718820), (15, 5375056), (16, 5039115), (20, 4031292), (24, 3359410), (30, 2687528), (40, 2015646), (48, 1679705), (60, 1343764), (80, 1007823), (120, 671882), (240, 335941)]