138255520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5113}}^1$

素因数の和:5154

約数の個数: 72

約数和(自身を含む): 353755836

約数和(自身を除く): 215500316

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5113, 5408, 6760, 10226, 13520, 20452, 25565, 27040, 40904, 51130, 66469, 81808, 102260, 132938, 163616, 204520, 265876, 332345, 409040, 531752, 664690, 818080, 864097, 1063504, 1329380, 1728194, 2127008, 2658760, 3456388, 4320485, 5317520, 6912776, 8640970, 10635040, 13825552, 17281940, 27651104, 34563880, 69127760, 138255520]

約数ペア:

[(1, 138255520), (2, 69127760), (4, 34563880), (5, 27651104), (8, 17281940), (10, 13825552), (13, 10635040), (16, 8640970), (20, 6912776), (26, 5317520), (32, 4320485), (40, 3456388), (52, 2658760), (65, 2127008), (80, 1728194), (104, 1329380), (130, 1063504), (160, 864097), (169, 818080), (208, 664690), (260, 531752), (338, 409040), (416, 332345), (520, 265876), (676, 204520), (845, 163616), (1040, 132938), (1352, 102260), (1690, 81808), (2080, 66469), (2704, 51130), (3380, 40904), (5113, 27040), (5408, 25565), (6760, 20452), (10226, 13520)]