51420960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11903}}^1$

素因数の和:11927

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 128567520

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 11903, 23806, 35709, 47612, 59515, 71418, 95224, 107127, 119030, 142836, 178545, 190448, 214254, 238060, 285672, 321381, 357090, 380896, 428508, 476120, 535635, 571344, 642762, 714180, 857016, 952240, 1071270, 1142688, 1285524, 1428360, 1606905, 1714032, 1904480, 2142540, 2571048, 2856720, 3213810, 3428064, 4285080, 5142096, 5713440, 6427620, 8570160, 10284192, 12855240, 17140320, 25710480, 51420960]

約数ペア:

[(1, 51420960), (2, 25710480), (3, 17140320), (4, 12855240), (5, 10284192), (6, 8570160), (8, 6427620), (9, 5713440), (10, 5142096), (12, 4285080), (15, 3428064), (16, 3213810), (18, 2856720), (20, 2571048), (24, 2142540), (27, 1904480), (30, 1714032), (32, 1606905), (36, 1428360), (40, 1285524), (45, 1142688), (48, 1071270), (54, 952240), (60, 857016), (72, 714180), (80, 642762), (90, 571344), (96, 535635), (108, 476120), (120, 428508), (135, 380896), (144, 357090), (160, 321381), (180, 285672), (216, 238060), (240, 214254), (270, 190448), (288, 178545), (360, 142836), (432, 119030), (480, 107127), (540, 95224), (720, 71418), (864, 59515), (1080, 47612), (1440, 35709), (2160, 23806), (4320, 11903)]