25641720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5509

約数の個数: 96

約数和(自身を含む): 89762400

約数和(自身を除く): 64120680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 5479, 10958, 16437, 21916, 27395, 32874, 43832, 49311, 54790, 65748, 71227, 82185, 98622, 109580, 131496, 142454, 164370, 197244, 213681, 219160, 246555, 284908, 328740, 356135, 394488, 427362, 493110, 569816, 641043, 657480, 712270, 854724, 986220, 1068405, 1282086, 1424540, 1709448, 1972440, 2136810, 2564172, 2849080, 3205215, 4273620, 5128344, 6410430, 8547240, 12820860, 25641720]

約数ペア:

[(1, 25641720), (2, 12820860), (3, 8547240), (4, 6410430), (5, 5128344), (6, 4273620), (8, 3205215), (9, 2849080), (10, 2564172), (12, 2136810), (13, 1972440), (15, 1709448), (18, 1424540), (20, 1282086), (24, 1068405), (26, 986220), (30, 854724), (36, 712270), (39, 657480), (40, 641043), (45, 569816), (52, 493110), (60, 427362), (65, 394488), (72, 356135), (78, 328740), (90, 284908), (104, 246555), (117, 219160), (120, 213681), (130, 197244), (156, 164370), (180, 142454), (195, 131496), (234, 109580), (260, 98622), (312, 82185), (360, 71227), (390, 65748), (468, 54790), (520, 49311), (585, 43832), (780, 32874), (936, 27395), (1170, 21916), (1560, 16437), (2340, 10958), (4680, 5479)]