129716640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{10009}}^1$

素因数の和:10036

約数の個数: 120

約数和(自身を含む): 457837380

約数和(自身を除く): 328120740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 10009, 12960, 20018, 30027, 40036, 50045, 60054, 80072, 90081, 100090, 120108, 150135, 160144, 180162, 200180, 240216, 270243, 300270, 320288, 360324, 400360, 450405, 480432, 540486, 600540, 720648, 800720, 810729, 900810, 960864, 1080972, 1201080, 1351215, 1441296, 1601440, 1621458, 1801620, 2161944, 2402160, 2702430, 2882592, 3242916, 3603240, 4053645, 4323888, 4804320, 5404860, 6485832, 7206480, 8107290, 8647776, 10809720, 12971664, 14412960, 16214580, 21619440, 25943328, 32429160, 43238880, 64858320, 129716640]

約数ペア:

[(1, 129716640), (2, 64858320), (3, 43238880), (4, 32429160), (5, 25943328), (6, 21619440), (8, 16214580), (9, 14412960), (10, 12971664), (12, 10809720), (15, 8647776), (16, 8107290), (18, 7206480), (20, 6485832), (24, 5404860), (27, 4804320), (30, 4323888), (32, 4053645), (36, 3603240), (40, 3242916), (45, 2882592), (48, 2702430), (54, 2402160), (60, 2161944), (72, 1801620), (80, 1621458), (81, 1601440), (90, 1441296), (96, 1351215), (108, 1201080), (120, 1080972), (135, 960864), (144, 900810), (160, 810729), (162, 800720), (180, 720648), (216, 600540), (240, 540486), (270, 480432), (288, 450405), (324, 400360), (360, 360324), (405, 320288), (432, 300270), (480, 270243), (540, 240216), (648, 200180), (720, 180162), (810, 160144), (864, 150135), (1080, 120108), (1296, 100090), (1440, 90081), (1620, 80072), (2160, 60054), (2592, 50045), (3240, 40036), (4320, 30027), (6480, 20018), (10009, 12960)]