26618640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 83083968

約数和(自身を除く): 56465328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 563, 591, 788, 985, 1126, 1182, 1576, 1689, 1970, 2252, 2364, 2815, 2955, 3152, 3378, 3940, 4504, 4728, 5630, 5910, 6756, 7880, 8445, 9008, 9456, 11260, 11820, 13512, 15760, 16890, 22520, 23640, 27024, 33780, 45040, 47280, 67560, 110911, 135120, 221822, 332733, 443644, 554555, 665466, 887288, 1109110, 1330932, 1663665, 1774576, 2218220, 2661864, 3327330, 4436440, 5323728, 6654660, 8872880, 13309320, 26618640]

約数ペア:

[(1, 26618640), (2, 13309320), (3, 8872880), (4, 6654660), (5, 5323728), (6, 4436440), (8, 3327330), (10, 2661864), (12, 2218220), (15, 1774576), (16, 1663665), (20, 1330932), (24, 1109110), (30, 887288), (40, 665466), (48, 554555), (60, 443644), (80, 332733), (120, 221822), (197, 135120), (240, 110911), (394, 67560), (563, 47280), (591, 45040), (788, 33780), (985, 27024), (1126, 23640), (1182, 22520), (1576, 16890), (1689, 15760), (1970, 13512), (2252, 11820), (2364, 11260), (2815, 9456), (2955, 9008), (3152, 8445), (3378, 7880), (3940, 6756), (4504, 5910), (4728, 5630)]