142745680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23173}}^1$

素因数の和:23204

約数の個数: 80

約数和(自身を含む): 413794944

約数和(自身を除く): 271049264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 23173, 46346, 92692, 115865, 162211, 185384, 231730, 254903, 324422, 370768, 463460, 509806, 648844, 811055, 926920, 1019612, 1274515, 1297688, 1622110, 1784321, 1853840, 2039224, 2549030, 2595376, 3244220, 3568642, 4078448, 5098060, 6488440, 7137284, 8921605, 10196120, 12976880, 14274568, 17843210, 20392240, 28549136, 35686420, 71372840, 142745680]

約数ペア:

[(1, 142745680), (2, 71372840), (4, 35686420), (5, 28549136), (7, 20392240), (8, 17843210), (10, 14274568), (11, 12976880), (14, 10196120), (16, 8921605), (20, 7137284), (22, 6488440), (28, 5098060), (35, 4078448), (40, 3568642), (44, 3244220), (55, 2595376), (56, 2549030), (70, 2039224), (77, 1853840), (80, 1784321), (88, 1622110), (110, 1297688), (112, 1274515), (140, 1019612), (154, 926920), (176, 811055), (220, 648844), (280, 509806), (308, 463460), (385, 370768), (440, 324422), (560, 254903), (616, 231730), (770, 185384), (880, 162211), (1232, 115865), (1540, 92692), (3080, 46346), (6160, 23173)]