91180240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 133805360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 223, 269, 304, 380, 446, 538, 760, 892, 1076, 1115, 1345, 1520, 1784, 2152, 2230, 2690, 3568, 4237, 4304, 4460, 5111, 5380, 8474, 8920, 10222, 10760, 16948, 17840, 20444, 21185, 21520, 25555, 33896, 40888, 42370, 51110, 59987, 67792, 81776, 84740, 102220, 119974, 169480, 204440, 239948, 299935, 338960, 408880, 479896, 599870, 959792, 1139753, 1199740, 2279506, 2399480, 4559012, 4798960, 5698765, 9118024, 11397530, 18236048, 22795060, 45590120, 91180240]

約数ペア:

[(1, 91180240), (2, 45590120), (4, 22795060), (5, 18236048), (8, 11397530), (10, 9118024), (16, 5698765), (19, 4798960), (20, 4559012), (38, 2399480), (40, 2279506), (76, 1199740), (80, 1139753), (95, 959792), (152, 599870), (190, 479896), (223, 408880), (269, 338960), (304, 299935), (380, 239948), (446, 204440), (538, 169480), (760, 119974), (892, 102220), (1076, 84740), (1115, 81776), (1345, 67792), (1520, 59987), (1784, 51110), (2152, 42370), (2230, 40888), (2690, 33896), (3568, 25555), (4237, 21520), (4304, 21185), (4460, 20444), (5111, 17840), (5380, 16948), (8474, 10760), (8920, 10222)]