67404800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2633}}^1$

素因数の和:2663

約数の個数: 66

約数和(自身を含む): 167145738

約数和(自身を除く): 99740938

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, 2633, 3200, 5120, 5266, 6400, 10532, 12800, 13165, 21064, 25600, 26330, 42128, 52660, 65825, 84256, 105320, 131650, 168512, 210640, 263300, 337024, 421280, 526600, 674048, 842560, 1053200, 1348096, 1685120, 2106400, 2696192, 3370240, 4212800, 6740480, 8425600, 13480960, 16851200, 33702400, 67404800]

約数ペア:

[(1, 67404800), (2, 33702400), (4, 16851200), (5, 13480960), (8, 8425600), (10, 6740480), (16, 4212800), (20, 3370240), (25, 2696192), (32, 2106400), (40, 1685120), (50, 1348096), (64, 1053200), (80, 842560), (100, 674048), (128, 526600), (160, 421280), (200, 337024), (256, 263300), (320, 210640), (400, 168512), (512, 131650), (640, 105320), (800, 84256), (1024, 65825), (1280, 52660), (1600, 42128), (2560, 26330), (2633, 25600), (3200, 21064), (5120, 13165), (5266, 12800), (6400, 10532)]