78745600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 78

約数和(自身を含む): 195519170

約数和(自身を除く): 116773570

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, 769, 800, 1024, 1280, 1538, 1600, 2048, 2560, 3076, 3200, 3845, 4096, 5120, 6152, 6400, 7690, 10240, 12304, 12800, 15380, 19225, 20480, 24608, 25600, 30760, 38450, 49216, 51200, 61520, 76900, 98432, 102400, 123040, 153800, 196864, 246080, 307600, 393728, 492160, 615200, 787456, 984320, 1230400, 1574912, 1968640, 2460800, 3149824, 3937280, 4921600, 7874560, 9843200, 15749120, 19686400, 39372800, 78745600]

約数ペア:

[(1, 78745600), (2, 39372800), (4, 19686400), (5, 15749120), (8, 9843200), (10, 7874560), (16, 4921600), (20, 3937280), (25, 3149824), (32, 2460800), (40, 1968640), (50, 1574912), (64, 1230400), (80, 984320), (100, 787456), (128, 615200), (160, 492160), (200, 393728), (256, 307600), (320, 246080), (400, 196864), (512, 153800), (640, 123040), (769, 102400), (800, 98432), (1024, 76900), (1280, 61520), (1538, 51200), (1600, 49216), (2048, 38450), (2560, 30760), (3076, 25600), (3200, 24608), (3845, 20480), (4096, 19225), (5120, 15380), (6152, 12800), (6400, 12304), (7690, 10240)]