81626400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3779}}^1$

素因数の和:3808

約数の個数: 144

約数和(自身を含む): 295293600

約数和(自身を除く): 213667200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 3779, 4320, 5400, 7200, 7558, 10800, 11337, 15116, 18895, 21600, 22674, 30232, 34011, 37790, 45348, 56685, 60464, 68022, 75580, 90696, 94475, 102033, 113370, 120928, 136044, 151160, 170055, 181392, 188950, 204066, 226740, 272088, 283425, 302320, 340110, 362784, 377900, 408132, 453480, 510165, 544176, 566850, 604640, 680220, 755800, 816264, 850275, 906960, 1020330, 1088352, 1133700, 1360440, 1511600, 1632528, 1700550, 1813920, 2040660, 2267400, 2550825, 2720880, 3023200, 3265056, 3401100, 4081320, 4534800, 5101650, 5441760, 6802200, 8162640, 9069600, 10203300, 13604400, 16325280, 20406600, 27208800, 40813200, 81626400]

約数ペア:

[(1, 81626400), (2, 40813200), (3, 27208800), (4, 20406600), (5, 16325280), (6, 13604400), (8, 10203300), (9, 9069600), (10, 8162640), (12, 6802200), (15, 5441760), (16, 5101650), (18, 4534800), (20, 4081320), (24, 3401100), (25, 3265056), (27, 3023200), (30, 2720880), (32, 2550825), (36, 2267400), (40, 2040660), (45, 1813920), (48, 1700550), (50, 1632528), (54, 1511600), (60, 1360440), (72, 1133700), (75, 1088352), (80, 1020330), (90, 906960), (96, 850275), (100, 816264), (108, 755800), (120, 680220), (135, 604640), (144, 566850), (150, 544176), (160, 510165), (180, 453480), (200, 408132), (216, 377900), (225, 362784), (240, 340110), (270, 302320), (288, 283425), (300, 272088), (360, 226740), (400, 204066), (432, 188950), (450, 181392), (480, 170055), (540, 151160), (600, 136044), (675, 120928), (720, 113370), (800, 102033), (864, 94475), (900, 90696), (1080, 75580), (1200, 68022), (1350, 60464), (1440, 56685), (1800, 45348), (2160, 37790), (2400, 34011), (2700, 30232), (3600, 22674), (3779, 21600), (4320, 18895), (5400, 15116), (7200, 11337), (7558, 10800)]