64104800

素因数分解:

$2^5\times 5^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 157630536

約数和(自身を除く): 93525736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 227, 353, 400, 454, 706, 800, 908, 1135, 1412, 1765, 1816, 2270, 2824, 3530, 3632, 4540, 5648, 5675, 7060, 7264, 8825, 9080, 11296, 11350, 14120, 17650, 18160, 22700, 28240, 35300, 36320, 45400, 56480, 70600, 80131, 90800, 141200, 160262, 181600, 282400, 320524, 400655, 641048, 801310, 1282096, 1602620, 2003275, 2564192, 3205240, 4006550, 6410480, 8013100, 12820960, 16026200, 32052400, 64104800]

約数ペア:

[(1, 64104800), (2, 32052400), (4, 16026200), (5, 12820960), (8, 8013100), (10, 6410480), (16, 4006550), (20, 3205240), (25, 2564192), (32, 2003275), (40, 1602620), (50, 1282096), (80, 801310), (100, 641048), (160, 400655), (200, 320524), (227, 282400), (353, 181600), (400, 160262), (454, 141200), (706, 90800), (800, 80131), (908, 70600), (1135, 56480), (1412, 45400), (1765, 36320), (1816, 35300), (2270, 28240), (2824, 22700), (3530, 18160), (3632, 17650), (4540, 14120), (5648, 11350), (5675, 11296), (7060, 9080), (7264, 8825)]