83758840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 138634760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 215, 220, 233, 344, 380, 418, 430, 440, 466, 473, 760, 817, 836, 860, 932, 946, 1045, 1165, 1634, 1672, 1720, 1864, 1892, 2090, 2330, 2365, 2563, 3268, 3784, 4085, 4180, 4427, 4660, 4730, 5126, 6536, 8170, 8360, 8854, 8987, 9320, 9460, 10019, 10252, 12815, 16340, 17708, 17974, 18920, 20038, 20504, 22135, 25630, 32680, 35416, 35948, 40076, 44270, 44935, 48697, 50095, 51260, 71896, 80152, 88540, 89870, 97394, 100190, 102520, 110209, 177080, 179740, 190361, 194788, 200380, 220418, 243485, 359480, 380722, 389576, 400760, 440836, 486970, 551045, 761444, 881672, 951805, 973940, 1102090, 1522888, 1903610, 1947880, 2093971, 2204180, 3807220, 4187942, 4408360, 7614440, 8375884, 10469855, 16751768, 20939710, 41879420, 83758840]

約数ペア:

[(1, 83758840), (2, 41879420), (4, 20939710), (5, 16751768), (8, 10469855), (10, 8375884), (11, 7614440), (19, 4408360), (20, 4187942), (22, 3807220), (38, 2204180), (40, 2093971), (43, 1947880), (44, 1903610), (55, 1522888), (76, 1102090), (86, 973940), (88, 951805), (95, 881672), (110, 761444), (152, 551045), (172, 486970), (190, 440836), (209, 400760), (215, 389576), (220, 380722), (233, 359480), (344, 243485), (380, 220418), (418, 200380), (430, 194788), (440, 190361), (466, 179740), (473, 177080), (760, 110209), (817, 102520), (836, 100190), (860, 97394), (932, 89870), (946, 88540), (1045, 80152), (1165, 71896), (1634, 51260), (1672, 50095), (1720, 48697), (1864, 44935), (1892, 44270), (2090, 40076), (2330, 35948), (2365, 35416), (2563, 32680), (3268, 25630), (3784, 22135), (4085, 20504), (4180, 20038), (4427, 18920), (4660, 17974), (4730, 17708), (5126, 16340), (6536, 12815), (8170, 10252), (8360, 10019), (8854, 9460), (8987, 9320)]