138157760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33211}}^1$

素因数の和:33241

約数の個数: 56

約数和(自身を含む): 354305616

約数和(自身を除く): 216147856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33211, 66422, 132844, 166055, 265688, 332110, 431743, 531376, 664220, 863486, 1062752, 1328440, 1726972, 2125504, 2158715, 2656880, 3453944, 4317430, 5313760, 6907888, 8634860, 10627520, 13815776, 17269720, 27631552, 34539440, 69078880, 138157760]

約数ペア:

[(1, 138157760), (2, 69078880), (4, 34539440), (5, 27631552), (8, 17269720), (10, 13815776), (13, 10627520), (16, 8634860), (20, 6907888), (26, 5313760), (32, 4317430), (40, 3453944), (52, 2656880), (64, 2158715), (65, 2125504), (80, 1726972), (104, 1328440), (130, 1062752), (160, 863486), (208, 664220), (260, 531376), (320, 431743), (416, 332110), (520, 265688), (832, 166055), (1040, 132844), (2080, 66422), (4160, 33211)]