6722560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 17538696

約数和(自身を除く): 10816136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 202, 208, 256, 260, 320, 404, 416, 505, 512, 520, 640, 808, 832, 1010, 1024, 1040, 1280, 1313, 1616, 1664, 2020, 2080, 2560, 2626, 3232, 3328, 4040, 4160, 5120, 5252, 6464, 6565, 6656, 8080, 8320, 10504, 12928, 13130, 13312, 16160, 16640, 21008, 25856, 26260, 32320, 33280, 42016, 51712, 52520, 64640, 66560, 84032, 103424, 105040, 129280, 168064, 210080, 258560, 336128, 420160, 517120, 672256, 840320, 1344512, 1680640, 3361280, 6722560]

約数ペア:

[(1, 6722560), (2, 3361280), (4, 1680640), (5, 1344512), (8, 840320), (10, 672256), (13, 517120), (16, 420160), (20, 336128), (26, 258560), (32, 210080), (40, 168064), (52, 129280), (64, 105040), (65, 103424), (80, 84032), (101, 66560), (104, 64640), (128, 52520), (130, 51712), (160, 42016), (202, 33280), (208, 32320), (256, 26260), (260, 25856), (320, 21008), (404, 16640), (416, 16160), (505, 13312), (512, 13130), (520, 12928), (640, 10504), (808, 8320), (832, 8080), (1010, 6656), (1024, 6565), (1040, 6464), (1280, 5252), (1313, 5120), (1616, 4160), (1664, 4040), (2020, 3328), (2080, 3232), (2560, 2626)]