12718160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 36414336

約数和(自身を除く): 23696176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1747, 1820, 3494, 3640, 6988, 7280, 8735, 12229, 13976, 17470, 22711, 24458, 27952, 34940, 45422, 48916, 61145, 69880, 90844, 97832, 113555, 122290, 139760, 158977, 181688, 195664, 227110, 244580, 317954, 363376, 454220, 489160, 635908, 794885, 908440, 978320, 1271816, 1589770, 1816880, 2543632, 3179540, 6359080, 12718160]

約数ペア:

[(1, 12718160), (2, 6359080), (4, 3179540), (5, 2543632), (7, 1816880), (8, 1589770), (10, 1271816), (13, 978320), (14, 908440), (16, 794885), (20, 635908), (26, 489160), (28, 454220), (35, 363376), (40, 317954), (52, 244580), (56, 227110), (65, 195664), (70, 181688), (80, 158977), (91, 139760), (104, 122290), (112, 113555), (130, 97832), (140, 90844), (182, 69880), (208, 61145), (260, 48916), (280, 45422), (364, 34940), (455, 27952), (520, 24458), (560, 22711), (728, 17470), (910, 13976), (1040, 12229), (1456, 8735), (1747, 7280), (1820, 6988), (3494, 3640)]