138878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105211}}^1$

素因数の和:105236

約数の個数: 64

約数和(自身を含む): 454515840

約数和(自身を除く): 315637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 105211, 210422, 315633, 420844, 526055, 631266, 841688, 1052110, 1157321, 1262532, 1578165, 2104220, 2314642, 2525064, 3156330, 3471963, 4208440, 4629284, 5786605, 6312660, 6943926, 9258568, 11573210, 12625320, 13887852, 17359815, 23146420, 27775704, 34719630, 46292840, 69439260, 138878520]

約数ペア:

[(1, 138878520), (2, 69439260), (3, 46292840), (4, 34719630), (5, 27775704), (6, 23146420), (8, 17359815), (10, 13887852), (11, 12625320), (12, 11573210), (15, 9258568), (20, 6943926), (22, 6312660), (24, 5786605), (30, 4629284), (33, 4208440), (40, 3471963), (44, 3156330), (55, 2525064), (60, 2314642), (66, 2104220), (88, 1578165), (110, 1262532), (120, 1157321), (132, 1052110), (165, 841688), (220, 631266), (264, 526055), (330, 420844), (440, 315633), (660, 210422), (1320, 105211)]