80091720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74159}}^1$

素因数の和:74179

約数の個数: 64

約数和(自身を含む): 266976000

約数和(自身を除く): 186884280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74159, 148318, 222477, 296636, 370795, 444954, 593272, 667431, 741590, 889908, 1112385, 1334862, 1483180, 1779816, 2002293, 2224770, 2669724, 2966360, 3337155, 4004586, 4449540, 5339448, 6674310, 8009172, 8899080, 10011465, 13348620, 16018344, 20022930, 26697240, 40045860, 80091720]

約数ペア:

[(1, 80091720), (2, 40045860), (3, 26697240), (4, 20022930), (5, 16018344), (6, 13348620), (8, 10011465), (9, 8899080), (10, 8009172), (12, 6674310), (15, 5339448), (18, 4449540), (20, 4004586), (24, 3337155), (27, 2966360), (30, 2669724), (36, 2224770), (40, 2002293), (45, 1779816), (54, 1483180), (60, 1334862), (72, 1112385), (90, 889908), (108, 741590), (120, 667431), (135, 593272), (180, 444954), (216, 370795), (270, 296636), (360, 222477), (540, 148318), (1080, 74159)]