89676080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 236161968

約数和(自身を除く): 146485888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 163, 184, 208, 230, 260, 299, 326, 368, 460, 520, 529, 598, 652, 815, 920, 1040, 1058, 1196, 1304, 1495, 1630, 1840, 2116, 2119, 2392, 2608, 2645, 2990, 3260, 3749, 4232, 4238, 4784, 5290, 5980, 6520, 6877, 7498, 8464, 8476, 10580, 10595, 11960, 13040, 13754, 14996, 16952, 18745, 21160, 21190, 23920, 27508, 29992, 33904, 34385, 37490, 42320, 42380, 48737, 55016, 59984, 68770, 74980, 84760, 86227, 97474, 110032, 137540, 149960, 169520, 172454, 194948, 243685, 275080, 299920, 344908, 389896, 431135, 487370, 550160, 689816, 779792, 862270, 974740, 1120951, 1379632, 1724540, 1949480, 2241902, 3449080, 3898960, 4483804, 5604755, 6898160, 8967608, 11209510, 17935216, 22419020, 44838040, 89676080]

約数ペア:

[(1, 89676080), (2, 44838040), (4, 22419020), (5, 17935216), (8, 11209510), (10, 8967608), (13, 6898160), (16, 5604755), (20, 4483804), (23, 3898960), (26, 3449080), (40, 2241902), (46, 1949480), (52, 1724540), (65, 1379632), (80, 1120951), (92, 974740), (104, 862270), (115, 779792), (130, 689816), (163, 550160), (184, 487370), (208, 431135), (230, 389896), (260, 344908), (299, 299920), (326, 275080), (368, 243685), (460, 194948), (520, 172454), (529, 169520), (598, 149960), (652, 137540), (815, 110032), (920, 97474), (1040, 86227), (1058, 84760), (1196, 74980), (1304, 68770), (1495, 59984), (1630, 55016), (1840, 48737), (2116, 42380), (2119, 42320), (2392, 37490), (2608, 34385), (2645, 33904), (2990, 29992), (3260, 27508), (3749, 23920), (4232, 21190), (4238, 21160), (4784, 18745), (5290, 16952), (5980, 14996), (6520, 13754), (6877, 13040), (7498, 11960), (8464, 10595), (8476, 10580)]