87281280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{5051}}^1$

素因数の和:5079

約数の個数: 128

約数和(自身を含む): 309182400

約数和(自身を除く): 221901120

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5051, 5760, 8640, 10102, 15153, 17280, 20204, 25255, 30306, 40408, 45459, 50510, 60612, 75765, 80816, 90918, 101020, 121224, 136377, 151530, 161632, 181836, 202040, 227295, 242448, 272754, 303060, 323264, 363672, 404080, 454590, 484896, 545508, 606120, 646528, 681885, 727344, 808160, 909180, 969792, 1091016, 1212240, 1363770, 1454688, 1616320, 1818360, 1939584, 2182032, 2424480, 2727540, 2909376, 3232640, 3636720, 4364064, 4848960, 5455080, 5818752, 7273440, 8728128, 9697920, 10910160, 14546880, 17456256, 21820320, 29093760, 43640640, 87281280]

約数ペア:

[(1, 87281280), (2, 43640640), (3, 29093760), (4, 21820320), (5, 17456256), (6, 14546880), (8, 10910160), (9, 9697920), (10, 8728128), (12, 7273440), (15, 5818752), (16, 5455080), (18, 4848960), (20, 4364064), (24, 3636720), (27, 3232640), (30, 2909376), (32, 2727540), (36, 2424480), (40, 2182032), (45, 1939584), (48, 1818360), (54, 1616320), (60, 1454688), (64, 1363770), (72, 1212240), (80, 1091016), (90, 969792), (96, 909180), (108, 808160), (120, 727344), (128, 681885), (135, 646528), (144, 606120), (160, 545508), (180, 484896), (192, 454590), (216, 404080), (240, 363672), (270, 323264), (288, 303060), (320, 272754), (360, 242448), (384, 227295), (432, 202040), (480, 181836), (540, 161632), (576, 151530), (640, 136377), (720, 121224), (864, 101020), (960, 90918), (1080, 80816), (1152, 75765), (1440, 60612), (1728, 50510), (1920, 45459), (2160, 40408), (2880, 30306), (3456, 25255), (4320, 20204), (5051, 17280), (5760, 15153), (8640, 10102)]