1138442240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 120

約数和(自身を含む): 2945097960

約数和(自身を除く): 1806655720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1069, 1280, 1664, 2048, 2080, 2138, 2560, 3328, 4096, 4160, 4276, 5120, 5345, 6656, 8192, 8320, 8552, 10240, 10690, 13312, 13897, 16384, 16640, 17104, 20480, 21380, 26624, 27794, 33280, 34208, 40960, 42760, 53248, 55588, 66560, 68416, 69485, 81920, 85520, 106496, 111176, 133120, 136832, 138970, 171040, 212992, 222352, 266240, 273664, 277940, 342080, 444704, 532480, 547328, 555880, 684160, 889408, 1064960, 1094656, 1111760, 1368320, 1778816, 2189312, 2223520, 2736640, 3557632, 4378624, 4447040, 5473280, 7115264, 8757248, 8894080, 10946560, 14230528, 17514496, 17788160, 21893120, 28461056, 35576320, 43786240, 56922112, 71152640, 87572480, 113844224, 142305280, 227688448, 284610560, 569221120, 1138442240]

約数ペア:

[(1, 1138442240), (2, 569221120), (4, 284610560), (5, 227688448), (8, 142305280), (10, 113844224), (13, 87572480), (16, 71152640), (20, 56922112), (26, 43786240), (32, 35576320), (40, 28461056), (52, 21893120), (64, 17788160), (65, 17514496), (80, 14230528), (104, 10946560), (128, 8894080), (130, 8757248), (160, 7115264), (208, 5473280), (256, 4447040), (260, 4378624), (320, 3557632), (416, 2736640), (512, 2223520), (520, 2189312), (640, 1778816), (832, 1368320), (1024, 1111760), (1040, 1094656), (1069, 1064960), (1280, 889408), (1664, 684160), (2048, 555880), (2080, 547328), (2138, 532480), (2560, 444704), (3328, 342080), (4096, 277940), (4160, 273664), (4276, 266240), (5120, 222352), (5345, 212992), (6656, 171040), (8192, 138970), (8320, 136832), (8552, 133120), (10240, 111176), (10690, 106496), (13312, 85520), (13897, 81920), (16384, 69485), (16640, 68416), (17104, 66560), (20480, 55588), (21380, 53248), (26624, 42760), (27794, 40960), (33280, 34208)]