39540480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 144420864

約数和(自身を除く): 104880384

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1471, 1680, 1792, 1920, 2240, 2688, 2942, 3360, 3840, 4413, 4480, 5376, 5884, 6720, 7355, 8826, 8960, 10297, 11768, 13440, 14710, 17652, 20594, 22065, 23536, 26880, 29420, 30891, 35304, 41188, 44130, 47072, 51485, 58840, 61782, 70608, 82376, 88260, 94144, 102970, 117680, 123564, 141216, 154455, 164752, 176520, 188288, 205940, 235360, 247128, 282432, 308910, 329504, 353040, 376576, 411880, 470720, 494256, 564864, 617820, 659008, 706080, 823760, 941440, 988512, 1129728, 1235640, 1318016, 1412160, 1647520, 1882880, 1977024, 2471280, 2636032, 2824320, 3295040, 3954048, 4942560, 5648640, 6590080, 7908096, 9885120, 13180160, 19770240, 39540480]

約数ペア:

[(1, 39540480), (2, 19770240), (3, 13180160), (4, 9885120), (5, 7908096), (6, 6590080), (7, 5648640), (8, 4942560), (10, 3954048), (12, 3295040), (14, 2824320), (15, 2636032), (16, 2471280), (20, 1977024), (21, 1882880), (24, 1647520), (28, 1412160), (30, 1318016), (32, 1235640), (35, 1129728), (40, 988512), (42, 941440), (48, 823760), (56, 706080), (60, 659008), (64, 617820), (70, 564864), (80, 494256), (84, 470720), (96, 411880), (105, 376576), (112, 353040), (120, 329504), (128, 308910), (140, 282432), (160, 247128), (168, 235360), (192, 205940), (210, 188288), (224, 176520), (240, 164752), (256, 154455), (280, 141216), (320, 123564), (336, 117680), (384, 102970), (420, 94144), (448, 88260), (480, 82376), (560, 70608), (640, 61782), (672, 58840), (768, 51485), (840, 47072), (896, 44130), (960, 41188), (1120, 35304), (1280, 30891), (1344, 29420), (1471, 26880), (1680, 23536), (1792, 22065), (1920, 20594), (2240, 17652), (2688, 14710), (2942, 13440), (3360, 11768), (3840, 10297), (4413, 8960), (4480, 8826), (5376, 7355), (5884, 6720)]