91323760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 233458272

約数和(自身を除く): 142134512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 661, 785, 880, 1256, 1322, 1570, 1727, 2512, 2644, 3140, 3305, 3454, 5288, 6280, 6610, 6908, 7271, 8635, 10576, 12560, 13220, 13816, 14542, 17270, 26440, 27632, 29084, 34540, 36355, 52880, 58168, 69080, 72710, 103777, 116336, 138160, 145420, 207554, 290840, 415108, 518885, 581680, 830216, 1037770, 1141547, 1660432, 2075540, 2283094, 4151080, 4566188, 5707735, 8302160, 9132376, 11415470, 18264752, 22830940, 45661880, 91323760]

約数ペア:

[(1, 91323760), (2, 45661880), (4, 22830940), (5, 18264752), (8, 11415470), (10, 9132376), (11, 8302160), (16, 5707735), (20, 4566188), (22, 4151080), (40, 2283094), (44, 2075540), (55, 1660432), (80, 1141547), (88, 1037770), (110, 830216), (157, 581680), (176, 518885), (220, 415108), (314, 290840), (440, 207554), (628, 145420), (661, 138160), (785, 116336), (880, 103777), (1256, 72710), (1322, 69080), (1570, 58168), (1727, 52880), (2512, 36355), (2644, 34540), (3140, 29084), (3305, 27632), (3454, 26440), (5288, 17270), (6280, 14542), (6610, 13816), (6908, 13220), (7271, 12560), (8635, 10576)]