61210400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4066

約数の個数: 72

約数和(自身を含む): 157333680

約数和(自身を除く): 96123280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4027, 7600, 8054, 15200, 16108, 20135, 32216, 40270, 64432, 76513, 80540, 100675, 128864, 153026, 161080, 201350, 306052, 322160, 382565, 402700, 612104, 644320, 765130, 805400, 1224208, 1530260, 1610800, 1912825, 2448416, 3060520, 3221600, 3825650, 6121040, 7651300, 12242080, 15302600, 30605200, 61210400]

約数ペア:

[(1, 61210400), (2, 30605200), (4, 15302600), (5, 12242080), (8, 7651300), (10, 6121040), (16, 3825650), (19, 3221600), (20, 3060520), (25, 2448416), (32, 1912825), (38, 1610800), (40, 1530260), (50, 1224208), (76, 805400), (80, 765130), (95, 644320), (100, 612104), (152, 402700), (160, 382565), (190, 322160), (200, 306052), (304, 201350), (380, 161080), (400, 153026), (475, 128864), (608, 100675), (760, 80540), (800, 76513), (950, 64432), (1520, 40270), (1900, 32216), (3040, 20135), (3800, 16108), (4027, 15200), (7600, 8054)]