127639160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 314772480

約数和(自身を除く): 187133320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1103, 1315, 2104, 2206, 2630, 2893, 4412, 5260, 5515, 5786, 8824, 10520, 11030, 11572, 12133, 14465, 22060, 23144, 24266, 28930, 44120, 48532, 57860, 60665, 97064, 115720, 121330, 242660, 290089, 485320, 580178, 1160356, 1450445, 2320712, 2900890, 3190979, 5801780, 6381958, 11603560, 12763916, 15954895, 25527832, 31909790, 63819580, 127639160]

約数ペア:

[(1, 127639160), (2, 63819580), (4, 31909790), (5, 25527832), (8, 15954895), (10, 12763916), (11, 11603560), (20, 6381958), (22, 5801780), (40, 3190979), (44, 2900890), (55, 2320712), (88, 1450445), (110, 1160356), (220, 580178), (263, 485320), (440, 290089), (526, 242660), (1052, 121330), (1103, 115720), (1315, 97064), (2104, 60665), (2206, 57860), (2630, 48532), (2893, 44120), (4412, 28930), (5260, 24266), (5515, 23144), (5786, 22060), (8824, 14465), (10520, 12133), (11030, 11572)]