68258960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 201522816

約数和(自身を除く): 133263856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1583, 1960, 2156, 2695, 3080, 3166, 3920, 4312, 5390, 6160, 6332, 7915, 8624, 10780, 11081, 12664, 15830, 17413, 21560, 22162, 25328, 31660, 34826, 43120, 44324, 55405, 63320, 69652, 77567, 87065, 88648, 110810, 121891, 126640, 139304, 155134, 174130, 177296, 221620, 243782, 278608, 310268, 348260, 387835, 443240, 487564, 609455, 620536, 696520, 775670, 853237, 886480, 975128, 1218910, 1241072, 1393040, 1551340, 1706474, 1950256, 2437820, 3102680, 3412948, 4266185, 4875640, 6205360, 6825896, 8532370, 9751280, 13651792, 17064740, 34129480, 68258960]

約数ペア:

[(1, 68258960), (2, 34129480), (4, 17064740), (5, 13651792), (7, 9751280), (8, 8532370), (10, 6825896), (11, 6205360), (14, 4875640), (16, 4266185), (20, 3412948), (22, 3102680), (28, 2437820), (35, 1950256), (40, 1706474), (44, 1551340), (49, 1393040), (55, 1241072), (56, 1218910), (70, 975128), (77, 886480), (80, 853237), (88, 775670), (98, 696520), (110, 620536), (112, 609455), (140, 487564), (154, 443240), (176, 387835), (196, 348260), (220, 310268), (245, 278608), (280, 243782), (308, 221620), (385, 177296), (392, 174130), (440, 155134), (490, 139304), (539, 126640), (560, 121891), (616, 110810), (770, 88648), (784, 87065), (880, 77567), (980, 69652), (1078, 63320), (1232, 55405), (1540, 44324), (1583, 43120), (1960, 34826), (2156, 31660), (2695, 25328), (3080, 22162), (3166, 21560), (3920, 17413), (4312, 15830), (5390, 12664), (6160, 11081), (6332, 10780), (7915, 8624)]