154931280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{92221}}^1$

素因数の和:92244

約数の個数: 80

約数和(自身を含む): 548905344

約数和(自身を除く): 393974064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 92221, 184442, 276663, 368884, 461105, 553326, 645547, 737768, 922210, 1106652, 1291094, 1383315, 1475536, 1844420, 1936641, 2213304, 2582188, 2766630, 3227735, 3688840, 3873282, 4426608, 5164376, 5533260, 6455470, 7377680, 7746564, 9683205, 10328752, 11066520, 12910940, 15493128, 19366410, 22133040, 25821880, 30986256, 38732820, 51643760, 77465640, 154931280]

約数ペア:

[(1, 154931280), (2, 77465640), (3, 51643760), (4, 38732820), (5, 30986256), (6, 25821880), (7, 22133040), (8, 19366410), (10, 15493128), (12, 12910940), (14, 11066520), (15, 10328752), (16, 9683205), (20, 7746564), (21, 7377680), (24, 6455470), (28, 5533260), (30, 5164376), (35, 4426608), (40, 3873282), (42, 3688840), (48, 3227735), (56, 2766630), (60, 2582188), (70, 2213304), (80, 1936641), (84, 1844420), (105, 1475536), (112, 1383315), (120, 1291094), (140, 1106652), (168, 922210), (210, 737768), (240, 645547), (280, 553326), (336, 461105), (420, 368884), (560, 276663), (840, 184442), (1680, 92221)]