131537280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9816

約数の個数: 128

約数和(自身を含む): 479220480

約数和(自身を除く): 347683200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9787, 13440, 19574, 29361, 39148, 48935, 58722, 68509, 78296, 97870, 117444, 137018, 146805, 156592, 195740, 205527, 234888, 274036, 293610, 313184, 342545, 391480, 411054, 469776, 548072, 587220, 626368, 685090, 782960, 822108, 939552, 1027635, 1096144, 1174440, 1252736, 1370180, 1565920, 1644216, 1879104, 2055270, 2192288, 2348880, 2740360, 3131840, 3288432, 3758208, 4110540, 4384576, 4697760, 5480720, 6263680, 6576864, 8221080, 8769152, 9395520, 10961440, 13153728, 16442160, 18791040, 21922880, 26307456, 32884320, 43845760, 65768640, 131537280]

約数ペア:

[(1, 131537280), (2, 65768640), (3, 43845760), (4, 32884320), (5, 26307456), (6, 21922880), (7, 18791040), (8, 16442160), (10, 13153728), (12, 10961440), (14, 9395520), (15, 8769152), (16, 8221080), (20, 6576864), (21, 6263680), (24, 5480720), (28, 4697760), (30, 4384576), (32, 4110540), (35, 3758208), (40, 3288432), (42, 3131840), (48, 2740360), (56, 2348880), (60, 2192288), (64, 2055270), (70, 1879104), (80, 1644216), (84, 1565920), (96, 1370180), (105, 1252736), (112, 1174440), (120, 1096144), (128, 1027635), (140, 939552), (160, 822108), (168, 782960), (192, 685090), (210, 626368), (224, 587220), (240, 548072), (280, 469776), (320, 411054), (336, 391480), (384, 342545), (420, 313184), (448, 293610), (480, 274036), (560, 234888), (640, 205527), (672, 195740), (840, 156592), (896, 146805), (960, 137018), (1120, 117444), (1344, 97870), (1680, 78296), (1920, 68509), (2240, 58722), (2688, 48935), (3360, 39148), (4480, 29361), (6720, 19574), (9787, 13440)]