25081920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2929

約数の個数: 112

約数和(自身を含む): 88513920

約数和(自身を除く): 63432000

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 2903, 4320, 5806, 8640, 8709, 11612, 14515, 17418, 23224, 26127, 29030, 34836, 43545, 46448, 52254, 58060, 69672, 78381, 87090, 92896, 104508, 116120, 130635, 139344, 156762, 174180, 185792, 209016, 232240, 261270, 278688, 313524, 348360, 391905, 418032, 464480, 522540, 557376, 627048, 696720, 783810, 836064, 928960, 1045080, 1254096, 1393440, 1567620, 1672128, 2090160, 2508192, 2786880, 3135240, 4180320, 5016384, 6270480, 8360640, 12540960, 25081920]

約数ペア:

[(1, 25081920), (2, 12540960), (3, 8360640), (4, 6270480), (5, 5016384), (6, 4180320), (8, 3135240), (9, 2786880), (10, 2508192), (12, 2090160), (15, 1672128), (16, 1567620), (18, 1393440), (20, 1254096), (24, 1045080), (27, 928960), (30, 836064), (32, 783810), (36, 696720), (40, 627048), (45, 557376), (48, 522540), (54, 464480), (60, 418032), (64, 391905), (72, 348360), (80, 313524), (90, 278688), (96, 261270), (108, 232240), (120, 209016), (135, 185792), (144, 174180), (160, 156762), (180, 139344), (192, 130635), (216, 116120), (240, 104508), (270, 92896), (288, 87090), (320, 78381), (360, 69672), (432, 58060), (480, 52254), (540, 46448), (576, 43545), (720, 34836), (864, 29030), (960, 26127), (1080, 23224), (1440, 17418), (1728, 14515), (2160, 11612), (2880, 8709), (2903, 8640), (4320, 5806)]