13445120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 35085960

約数和(自身を除く): 21640840

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, 2048, 2080, 2560, 2626, 3232, 3328, 4040, 4160, 5120, 5252, 6464, 6565, 6656, 8080, 8320, 10240, 10504, 12928, 13130, 13312, 16160, 16640, 21008, 25856, 26260, 26624, 32320, 33280, 42016, 51712, 52520, 64640, 66560, 84032, 103424, 105040, 129280, 133120, 168064, 206848, 210080, 258560, 336128, 420160, 517120, 672256, 840320, 1034240, 1344512, 1680640, 2689024, 3361280, 6722560, 13445120]

約数ペア:

[(1, 13445120), (2, 6722560), (4, 3361280), (5, 2689024), (8, 1680640), (10, 1344512), (13, 1034240), (16, 840320), (20, 672256), (26, 517120), (32, 420160), (40, 336128), (52, 258560), (64, 210080), (65, 206848), (80, 168064), (101, 133120), (104, 129280), (128, 105040), (130, 103424), (160, 84032), (202, 66560), (208, 64640), (256, 52520), (260, 51712), (320, 42016), (404, 33280), (416, 32320), (505, 26624), (512, 26260), (520, 25856), (640, 21008), (808, 16640), (832, 16160), (1010, 13312), (1024, 13130), (1040, 12928), (1280, 10504), (1313, 10240), (1616, 8320), (1664, 8080), (2020, 6656), (2048, 6565), (2080, 6464), (2560, 5252), (2626, 5120), (3232, 4160), (3328, 4040)]