121422080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7331

約数の個数: 72

約数和(自身を含む): 313259352

約数和(自身を除く): 191837272

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7297, 8320, 14594, 16640, 29188, 36485, 58376, 72970, 94861, 116752, 145940, 189722, 233504, 291880, 379444, 467008, 474305, 583760, 758888, 934016, 948610, 1167520, 1517776, 1868032, 1897220, 2335040, 3035552, 3794440, 4670080, 6071104, 7588880, 9340160, 12142208, 15177760, 24284416, 30355520, 60711040, 121422080]

約数ペア:

[(1, 121422080), (2, 60711040), (4, 30355520), (5, 24284416), (8, 15177760), (10, 12142208), (13, 9340160), (16, 7588880), (20, 6071104), (26, 4670080), (32, 3794440), (40, 3035552), (52, 2335040), (64, 1897220), (65, 1868032), (80, 1517776), (104, 1167520), (128, 948610), (130, 934016), (160, 758888), (208, 583760), (256, 474305), (260, 467008), (320, 379444), (416, 291880), (520, 233504), (640, 189722), (832, 145940), (1040, 116752), (1280, 94861), (1664, 72970), (2080, 58376), (3328, 36485), (4160, 29188), (7297, 16640), (8320, 14594)]