128866080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 144

約数和(自身を含む): 472288320

約数和(自身を除く): 343422240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5479, 5880, 7840, 10958, 11760, 16437, 21916, 23520, 27395, 32874, 38353, 43832, 54790, 65748, 76706, 82185, 87664, 109580, 115059, 131496, 153412, 164370, 175328, 191765, 219160, 230118, 262992, 268471, 306824, 328740, 383530, 438320, 460236, 525984, 536942, 575295, 613648, 657480, 767060, 805413, 876640, 920472, 1073884, 1150590, 1227296, 1314960, 1342355, 1534120, 1610826, 1840944, 2147768, 2301180, 2629920, 2684710, 3068240, 3221652, 3681888, 4027065, 4295536, 4602360, 5369420, 6136480, 6443304, 8054130, 8591072, 9204720, 10738840, 12886608, 16108260, 18409440, 21477680, 25773216, 32216520, 42955360, 64433040, 128866080]

約数ペア:

[(1, 128866080), (2, 64433040), (3, 42955360), (4, 32216520), (5, 25773216), (6, 21477680), (7, 18409440), (8, 16108260), (10, 12886608), (12, 10738840), (14, 9204720), (15, 8591072), (16, 8054130), (20, 6443304), (21, 6136480), (24, 5369420), (28, 4602360), (30, 4295536), (32, 4027065), (35, 3681888), (40, 3221652), (42, 3068240), (48, 2684710), (49, 2629920), (56, 2301180), (60, 2147768), (70, 1840944), (80, 1610826), (84, 1534120), (96, 1342355), (98, 1314960), (105, 1227296), (112, 1150590), (120, 1073884), (140, 920472), (147, 876640), (160, 805413), (168, 767060), (196, 657480), (210, 613648), (224, 575295), (240, 536942), (245, 525984), (280, 460236), (294, 438320), (336, 383530), (392, 328740), (420, 306824), (480, 268471), (490, 262992), (560, 230118), (588, 219160), (672, 191765), (735, 175328), (784, 164370), (840, 153412), (980, 131496), (1120, 115059), (1176, 109580), (1470, 87664), (1568, 82185), (1680, 76706), (1960, 65748), (2352, 54790), (2940, 43832), (3360, 38353), (3920, 32874), (4704, 27395), (5479, 23520), (5880, 21916), (7840, 16437), (10958, 11760)]