80331480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74381}}^1$

素因数の和:74401

約数の個数: 64

約数和(自身を含む): 267775200

約数和(自身を除く): 187443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74381, 148762, 223143, 297524, 371905, 446286, 595048, 669429, 743810, 892572, 1115715, 1338858, 1487620, 1785144, 2008287, 2231430, 2677716, 2975240, 3347145, 4016574, 4462860, 5355432, 6694290, 8033148, 8925720, 10041435, 13388580, 16066296, 20082870, 26777160, 40165740, 80331480]

約数ペア:

[(1, 80331480), (2, 40165740), (3, 26777160), (4, 20082870), (5, 16066296), (6, 13388580), (8, 10041435), (9, 8925720), (10, 8033148), (12, 6694290), (15, 5355432), (18, 4462860), (20, 4016574), (24, 3347145), (27, 2975240), (30, 2677716), (36, 2231430), (40, 2008287), (45, 1785144), (54, 1487620), (60, 1338858), (72, 1115715), (90, 892572), (108, 743810), (120, 669429), (135, 595048), (180, 446286), (216, 371905), (270, 297524), (360, 223143), (540, 148762), (1080, 74381)]