137892800

素因数分解:

$2^6\times 5^2\times {\mathrm{86183}}^1$

素因数の和:86205

約数の個数: 42

約数和(自身を含む): 339306408

約数和(自身を除く): 201413608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 86183, 172366, 344732, 430915, 689464, 861830, 1378928, 1723660, 2154575, 2757856, 3447320, 4309150, 5515712, 6894640, 8618300, 13789280, 17236600, 27578560, 34473200, 68946400, 137892800]

約数ペア:

[(1, 137892800), (2, 68946400), (4, 34473200), (5, 27578560), (8, 17236600), (10, 13789280), (16, 8618300), (20, 6894640), (25, 5515712), (32, 4309150), (40, 3447320), (50, 2757856), (64, 2154575), (80, 1723660), (100, 1378928), (160, 861830), (200, 689464), (320, 430915), (400, 344732), (800, 172366), (1600, 86183)]