185140480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20691

約数の個数: 72

約数和(自身を含む): 506846592

約数和(自身を除く): 321706112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20663, 41326, 82652, 103315, 144641, 165304, 206630, 289282, 330608, 413260, 578564, 661216, 723205, 826520, 1157128, 1322432, 1446410, 1653040, 2314256, 2644864, 2892820, 3306080, 4628512, 5289728, 5785640, 6612160, 9257024, 11571280, 13224320, 18514048, 23142560, 26448640, 37028096, 46285120, 92570240, 185140480]

約数ペア:

[(1, 185140480), (2, 92570240), (4, 46285120), (5, 37028096), (7, 26448640), (8, 23142560), (10, 18514048), (14, 13224320), (16, 11571280), (20, 9257024), (28, 6612160), (32, 5785640), (35, 5289728), (40, 4628512), (56, 3306080), (64, 2892820), (70, 2644864), (80, 2314256), (112, 1653040), (128, 1446410), (140, 1322432), (160, 1157128), (224, 826520), (256, 723205), (280, 661216), (320, 578564), (448, 413260), (560, 330608), (640, 289282), (896, 206630), (1120, 165304), (1280, 144641), (1792, 103315), (2240, 82652), (4480, 41326), (8960, 20663)]