12546560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 120

約数和(自身を含む): 33697620

約数和(自身を除く): 21151060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 169, 208, 232, 256, 260, 290, 320, 338, 377, 416, 464, 512, 520, 580, 640, 676, 754, 832, 845, 928, 1040, 1160, 1280, 1352, 1508, 1664, 1690, 1856, 1885, 2080, 2320, 2560, 2704, 3016, 3328, 3380, 3712, 3770, 4160, 4640, 4901, 5408, 6032, 6656, 6760, 7424, 7540, 8320, 9280, 9802, 10816, 12064, 13520, 14848, 15080, 16640, 18560, 19604, 21632, 24128, 24505, 27040, 30160, 33280, 37120, 39208, 43264, 48256, 49010, 54080, 60320, 74240, 78416, 86528, 96512, 98020, 108160, 120640, 156832, 193024, 196040, 216320, 241280, 313664, 392080, 432640, 482560, 627328, 784160, 965120, 1254656, 1568320, 2509312, 3136640, 6273280, 12546560]

約数ペア:

[(1, 12546560), (2, 6273280), (4, 3136640), (5, 2509312), (8, 1568320), (10, 1254656), (13, 965120), (16, 784160), (20, 627328), (26, 482560), (29, 432640), (32, 392080), (40, 313664), (52, 241280), (58, 216320), (64, 196040), (65, 193024), (80, 156832), (104, 120640), (116, 108160), (128, 98020), (130, 96512), (145, 86528), (160, 78416), (169, 74240), (208, 60320), (232, 54080), (256, 49010), (260, 48256), (290, 43264), (320, 39208), (338, 37120), (377, 33280), (416, 30160), (464, 27040), (512, 24505), (520, 24128), (580, 21632), (640, 19604), (676, 18560), (754, 16640), (832, 15080), (845, 14848), (928, 13520), (1040, 12064), (1160, 10816), (1280, 9802), (1352, 9280), (1508, 8320), (1664, 7540), (1690, 7424), (1856, 6760), (1885, 6656), (2080, 6032), (2320, 5408), (2560, 4901), (2704, 4640), (3016, 4160), (3328, 3770), (3380, 3712)]