126745600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{4951}}^1$

素因数の和:4981

約数の個数: 66

約数和(自身を含む): 314239064

約数和(自身を除く): 187493464

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, 2560, 3200, 4951, 5120, 6400, 9902, 12800, 19804, 24755, 25600, 39608, 49510, 79216, 99020, 123775, 158432, 198040, 247550, 316864, 396080, 495100, 633728, 792160, 990200, 1267456, 1584320, 1980400, 2534912, 3168640, 3960800, 5069824, 6337280, 7921600, 12674560, 15843200, 25349120, 31686400, 63372800, 126745600]

約数ペア:

[(1, 126745600), (2, 63372800), (4, 31686400), (5, 25349120), (8, 15843200), (10, 12674560), (16, 7921600), (20, 6337280), (25, 5069824), (32, 3960800), (40, 3168640), (50, 2534912), (64, 1980400), (80, 1584320), (100, 1267456), (128, 990200), (160, 792160), (200, 633728), (256, 495100), (320, 396080), (400, 316864), (512, 247550), (640, 198040), (800, 158432), (1024, 123775), (1280, 99020), (1600, 79216), (2560, 49510), (3200, 39608), (4951, 25600), (5120, 24755), (6400, 19804), (9902, 12800)]