80640120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61091}}^1$

素因数の和:61116

約数の個数: 64

約数和(自身を含む): 263917440

約数和(自身を除く): 183277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61091, 122182, 183273, 244364, 305455, 366546, 488728, 610910, 672001, 733092, 916365, 1221820, 1344002, 1466184, 1832730, 2016003, 2443640, 2688004, 3360005, 3665460, 4032006, 5376008, 6720010, 7330920, 8064012, 10080015, 13440020, 16128024, 20160030, 26880040, 40320060, 80640120]

約数ペア:

[(1, 80640120), (2, 40320060), (3, 26880040), (4, 20160030), (5, 16128024), (6, 13440020), (8, 10080015), (10, 8064012), (11, 7330920), (12, 6720010), (15, 5376008), (20, 4032006), (22, 3665460), (24, 3360005), (30, 2688004), (33, 2443640), (40, 2016003), (44, 1832730), (55, 1466184), (60, 1344002), (66, 1221820), (88, 916365), (110, 733092), (120, 672001), (132, 610910), (165, 488728), (220, 366546), (264, 305455), (330, 244364), (440, 183273), (660, 122182), (1320, 61091)]