81410400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3769}}^1$

素因数の和:3798

約数の個数: 144

約数和(自身を含む): 294512400

約数和(自身を除く): 213102000

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, 3769, 4320, 5400, 7200, 7538, 10800, 11307, 15076, 18845, 21600, 22614, 30152, 33921, 37690, 45228, 56535, 60304, 67842, 75380, 90456, 94225, 101763, 113070, 120608, 135684, 150760, 169605, 180912, 188450, 203526, 226140, 271368, 282675, 301520, 339210, 361824, 376900, 407052, 452280, 508815, 542736, 565350, 603040, 678420, 753800, 814104, 848025, 904560, 1017630, 1085472, 1130700, 1356840, 1507600, 1628208, 1696050, 1809120, 2035260, 2261400, 2544075, 2713680, 3015200, 3256416, 3392100, 4070520, 4522800, 5088150, 5427360, 6784200, 8141040, 9045600, 10176300, 13568400, 16282080, 20352600, 27136800, 40705200, 81410400]

約数ペア:

[(1, 81410400), (2, 40705200), (3, 27136800), (4, 20352600), (5, 16282080), (6, 13568400), (8, 10176300), (9, 9045600), (10, 8141040), (12, 6784200), (15, 5427360), (16, 5088150), (18, 4522800), (20, 4070520), (24, 3392100), (25, 3256416), (27, 3015200), (30, 2713680), (32, 2544075), (36, 2261400), (40, 2035260), (45, 1809120), (48, 1696050), (50, 1628208), (54, 1507600), (60, 1356840), (72, 1130700), (75, 1085472), (80, 1017630), (90, 904560), (96, 848025), (100, 814104), (108, 753800), (120, 678420), (135, 603040), (144, 565350), (150, 542736), (160, 508815), (180, 452280), (200, 407052), (216, 376900), (225, 361824), (240, 339210), (270, 301520), (288, 282675), (300, 271368), (360, 226140), (400, 203526), (432, 188450), (450, 180912), (480, 169605), (540, 150760), (600, 135684), (675, 120608), (720, 113070), (800, 101763), (864, 94225), (900, 90456), (1080, 75380), (1200, 67842), (1350, 60304), (1440, 56535), (1800, 45228), (2160, 37690), (2400, 33921), (2700, 30152), (3600, 22614), (3769, 21600), (4320, 18845), (5400, 15076), (7200, 11307), (7538, 10800)]