980296000

素因数分解:

$2^6\times 5^3\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 112

約数和(自身を含む): 2444721552

約数和(自身を除く): 1464425552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 181, 200, 250, 320, 362, 400, 500, 677, 724, 800, 905, 1000, 1354, 1448, 1600, 1810, 2000, 2708, 2896, 3385, 3620, 4000, 4525, 5416, 5792, 6770, 7240, 8000, 9050, 10832, 11584, 13540, 14480, 16925, 18100, 21664, 22625, 27080, 28960, 33850, 36200, 43328, 45250, 54160, 57920, 67700, 72400, 84625, 90500, 108320, 122537, 135400, 144800, 169250, 181000, 216640, 245074, 270800, 289600, 338500, 362000, 490148, 541600, 612685, 677000, 724000, 980296, 1083200, 1225370, 1354000, 1448000, 1960592, 2450740, 2708000, 3063425, 3921184, 4901480, 5416000, 6126850, 7842368, 9802960, 12253700, 15317125, 19605920, 24507400, 30634250, 39211840, 49014800, 61268500, 98029600, 122537000, 196059200, 245074000, 490148000, 980296000]

約数ペア:

[(1, 980296000), (2, 490148000), (4, 245074000), (5, 196059200), (8, 122537000), (10, 98029600), (16, 61268500), (20, 49014800), (25, 39211840), (32, 30634250), (40, 24507400), (50, 19605920), (64, 15317125), (80, 12253700), (100, 9802960), (125, 7842368), (160, 6126850), (181, 5416000), (200, 4901480), (250, 3921184), (320, 3063425), (362, 2708000), (400, 2450740), (500, 1960592), (677, 1448000), (724, 1354000), (800, 1225370), (905, 1083200), (1000, 980296), (1354, 724000), (1448, 677000), (1600, 612685), (1810, 541600), (2000, 490148), (2708, 362000), (2896, 338500), (3385, 289600), (3620, 270800), (4000, 245074), (4525, 216640), (5416, 181000), (5792, 169250), (6770, 144800), (7240, 135400), (8000, 122537), (9050, 108320), (10832, 90500), (11584, 84625), (13540, 72400), (14480, 67700), (16925, 57920), (18100, 54160), (21664, 45250), (22625, 43328), (27080, 36200), (28960, 33850)]