8287920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1304

約数の個数: 100

約数和(自身を含む): 28807680

約数和(自身を除く): 20519760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1279, 1296, 1620, 2160, 2558, 3240, 3837, 5116, 6395, 6480, 7674, 10232, 11511, 12790, 15348, 19185, 20464, 23022, 25580, 30696, 34533, 38370, 46044, 51160, 57555, 61392, 69066, 76740, 92088, 102320, 103599, 115110, 138132, 153480, 172665, 184176, 207198, 230220, 276264, 306960, 345330, 414396, 460440, 517995, 552528, 690660, 828792, 920880, 1035990, 1381320, 1657584, 2071980, 2762640, 4143960, 8287920]

約数ペア:

[(1, 8287920), (2, 4143960), (3, 2762640), (4, 2071980), (5, 1657584), (6, 1381320), (8, 1035990), (9, 920880), (10, 828792), (12, 690660), (15, 552528), (16, 517995), (18, 460440), (20, 414396), (24, 345330), (27, 306960), (30, 276264), (36, 230220), (40, 207198), (45, 184176), (48, 172665), (54, 153480), (60, 138132), (72, 115110), (80, 103599), (81, 102320), (90, 92088), (108, 76740), (120, 69066), (135, 61392), (144, 57555), (162, 51160), (180, 46044), (216, 38370), (240, 34533), (270, 30696), (324, 25580), (360, 23022), (405, 20464), (432, 19185), (540, 15348), (648, 12790), (720, 11511), (810, 10232), (1080, 7674), (1279, 6480), (1296, 6395), (1620, 5116), (2160, 3837), (2558, 3240)]