85145600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1663}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 211236480

約数和(自身を除く): 126090880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1663, 2048, 2560, 3200, 3326, 5120, 6400, 6652, 8315, 10240, 12800, 13304, 16630, 25600, 26608, 33260, 41575, 51200, 53216, 66520, 83150, 106432, 133040, 166300, 212864, 266080, 332600, 425728, 532160, 665200, 851456, 1064320, 1330400, 1702912, 2128640, 2660800, 3405824, 4257280, 5321600, 8514560, 10643200, 17029120, 21286400, 42572800, 85145600]

約数ペア:

[(1, 85145600), (2, 42572800), (4, 21286400), (5, 17029120), (8, 10643200), (10, 8514560), (16, 5321600), (20, 4257280), (25, 3405824), (32, 2660800), (40, 2128640), (50, 1702912), (64, 1330400), (80, 1064320), (100, 851456), (128, 665200), (160, 532160), (200, 425728), (256, 332600), (320, 266080), (400, 212864), (512, 166300), (640, 133040), (800, 106432), (1024, 83150), (1280, 66520), (1600, 53216), (1663, 51200), (2048, 41575), (2560, 33260), (3200, 26608), (3326, 25600), (5120, 16630), (6400, 13304), (6652, 12800), (8315, 10240)]