163137920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23173}}^1$

素因数の和:23203

約数の個数: 64

約数和(自身を含む): 425474640

約数和(自身を除く): 262336720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 23173, 46346, 92692, 115865, 185384, 231730, 254903, 370768, 463460, 509806, 741536, 926920, 1019612, 1274515, 1483072, 1853840, 2039224, 2549030, 2966144, 3707680, 4078448, 5098060, 7415360, 8156896, 10196120, 14830720, 16313792, 20392240, 32627584, 40784480, 81568960, 163137920]

約数ペア:

[(1, 163137920), (2, 81568960), (4, 40784480), (5, 32627584), (8, 20392240), (10, 16313792), (11, 14830720), (16, 10196120), (20, 8156896), (22, 7415360), (32, 5098060), (40, 4078448), (44, 3707680), (55, 2966144), (64, 2549030), (80, 2039224), (88, 1853840), (110, 1483072), (128, 1274515), (160, 1019612), (176, 926920), (220, 741536), (320, 509806), (352, 463460), (440, 370768), (640, 254903), (704, 231730), (880, 185384), (1408, 115865), (1760, 92692), (3520, 46346), (7040, 23173)]