80930400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{33721}}^1$

素因数の和:33744

約数の個数: 72

約数和(自身を含む): 263436264

約数和(自身を除く): 182505864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 33721, 67442, 101163, 134884, 168605, 202326, 269768, 337210, 404652, 505815, 539536, 674420, 809304, 843025, 1011630, 1079072, 1348840, 1618608, 1686050, 2023260, 2529075, 2697680, 3237216, 3372100, 4046520, 5058150, 5395360, 6744200, 8093040, 10116300, 13488400, 16186080, 20232600, 26976800, 40465200, 80930400]

約数ペア:

[(1, 80930400), (2, 40465200), (3, 26976800), (4, 20232600), (5, 16186080), (6, 13488400), (8, 10116300), (10, 8093040), (12, 6744200), (15, 5395360), (16, 5058150), (20, 4046520), (24, 3372100), (25, 3237216), (30, 2697680), (32, 2529075), (40, 2023260), (48, 1686050), (50, 1618608), (60, 1348840), (75, 1079072), (80, 1011630), (96, 843025), (100, 809304), (120, 674420), (150, 539536), (160, 505815), (200, 404652), (240, 337210), (300, 269768), (400, 202326), (480, 168605), (600, 134884), (800, 101163), (1200, 67442), (2400, 33721)]