87725880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22153}}^1$

素因数の和:22181

約数の個数: 96

約数和(自身を含む): 311042160

約数和(自身を除く): 223316280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22153, 44306, 66459, 88612, 110765, 132918, 177224, 199377, 221530, 243683, 265836, 332295, 398754, 443060, 487366, 531672, 664590, 731049, 797508, 886120, 974732, 996885, 1218415, 1329180, 1462098, 1595016, 1949464, 1993770, 2193147, 2436830, 2658360, 2924196, 3655245, 3987540, 4386294, 4873660, 5848392, 7310490, 7975080, 8772588, 9747320, 10965735, 14620980, 17545176, 21931470, 29241960, 43862940, 87725880]

約数ペア:

[(1, 87725880), (2, 43862940), (3, 29241960), (4, 21931470), (5, 17545176), (6, 14620980), (8, 10965735), (9, 9747320), (10, 8772588), (11, 7975080), (12, 7310490), (15, 5848392), (18, 4873660), (20, 4386294), (22, 3987540), (24, 3655245), (30, 2924196), (33, 2658360), (36, 2436830), (40, 2193147), (44, 1993770), (45, 1949464), (55, 1595016), (60, 1462098), (66, 1329180), (72, 1218415), (88, 996885), (90, 974732), (99, 886120), (110, 797508), (120, 731049), (132, 664590), (165, 531672), (180, 487366), (198, 443060), (220, 398754), (264, 332295), (330, 265836), (360, 243683), (396, 221530), (440, 199377), (495, 177224), (660, 132918), (792, 110765), (990, 88612), (1320, 66459), (1980, 44306), (3960, 22153)]