87931440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{40709}}^1$

素因数の和:40731

約数の個数: 80

約数和(自身を含む): 302882400

約数和(自身を除く): 214950960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 40709, 81418, 122127, 162836, 203545, 244254, 325672, 366381, 407090, 488508, 610635, 651344, 732762, 814180, 977016, 1099143, 1221270, 1465524, 1628360, 1831905, 1954032, 2198286, 2442540, 2931048, 3256720, 3663810, 4396572, 4885080, 5495715, 5862096, 7327620, 8793144, 9770160, 10991430, 14655240, 17586288, 21982860, 29310480, 43965720, 87931440]

約数ペア:

[(1, 87931440), (2, 43965720), (3, 29310480), (4, 21982860), (5, 17586288), (6, 14655240), (8, 10991430), (9, 9770160), (10, 8793144), (12, 7327620), (15, 5862096), (16, 5495715), (18, 4885080), (20, 4396572), (24, 3663810), (27, 3256720), (30, 2931048), (36, 2442540), (40, 2198286), (45, 1954032), (48, 1831905), (54, 1628360), (60, 1465524), (72, 1221270), (80, 1099143), (90, 977016), (108, 814180), (120, 732762), (135, 651344), (144, 610635), (180, 488508), (216, 407090), (240, 366381), (270, 325672), (360, 244254), (432, 203545), (540, 162836), (720, 122127), (1080, 81418), (2160, 40709)]