25291440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1329

約数の個数: 120

約数和(自身を含む): 88150608

約数和(自身を除く): 62859168

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1301, 1620, 1944, 2160, 2430, 2602, 3240, 3888, 3903, 4860, 5204, 6480, 6505, 7806, 9720, 10408, 11709, 13010, 15612, 19440, 19515, 20816, 23418, 26020, 31224, 35127, 39030, 46836, 52040, 58545, 62448, 70254, 78060, 93672, 104080, 105381, 117090, 140508, 156120, 175635, 187344, 210762, 234180, 281016, 312240, 316143, 351270, 421524, 468360, 526905, 562032, 632286, 702540, 843048, 936720, 1053810, 1264572, 1405080, 1580715, 1686096, 2107620, 2529144, 2810160, 3161430, 4215240, 5058288, 6322860, 8430480, 12645720, 25291440]

約数ペア:

[(1, 25291440), (2, 12645720), (3, 8430480), (4, 6322860), (5, 5058288), (6, 4215240), (8, 3161430), (9, 2810160), (10, 2529144), (12, 2107620), (15, 1686096), (16, 1580715), (18, 1405080), (20, 1264572), (24, 1053810), (27, 936720), (30, 843048), (36, 702540), (40, 632286), (45, 562032), (48, 526905), (54, 468360), (60, 421524), (72, 351270), (80, 316143), (81, 312240), (90, 281016), (108, 234180), (120, 210762), (135, 187344), (144, 175635), (162, 156120), (180, 140508), (216, 117090), (240, 105381), (243, 104080), (270, 93672), (324, 78060), (360, 70254), (405, 62448), (432, 58545), (486, 52040), (540, 46836), (648, 39030), (720, 35127), (810, 31224), (972, 26020), (1080, 23418), (1215, 20816), (1296, 19515), (1301, 19440), (1620, 15612), (1944, 13010), (2160, 11709), (2430, 10408), (2602, 9720), (3240, 7806), (3888, 6505), (3903, 6480), (4860, 5204)]