1284453040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7577}}^1$

素因数の和:7766

約数の個数: 80

約数和(自身を含む): 3236230368

約数和(自身を除く): 1951777328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 2119, 2608, 3260, 4238, 6520, 7577, 8476, 10595, 13040, 15154, 16952, 21190, 30308, 33904, 37885, 42380, 60616, 75770, 84760, 98501, 121232, 151540, 169520, 197002, 303080, 394004, 492505, 606160, 788008, 985010, 1235051, 1576016, 1970020, 2470102, 3940040, 4940204, 6175255, 7880080, 9880408, 12350510, 16055663, 19760816, 24701020, 32111326, 49402040, 64222652, 80278315, 98804080, 128445304, 160556630, 256890608, 321113260, 642226520, 1284453040]

約数ペア:

[(1, 1284453040), (2, 642226520), (4, 321113260), (5, 256890608), (8, 160556630), (10, 128445304), (13, 98804080), (16, 80278315), (20, 64222652), (26, 49402040), (40, 32111326), (52, 24701020), (65, 19760816), (80, 16055663), (104, 12350510), (130, 9880408), (163, 7880080), (208, 6175255), (260, 4940204), (326, 3940040), (520, 2470102), (652, 1970020), (815, 1576016), (1040, 1235051), (1304, 985010), (1630, 788008), (2119, 606160), (2608, 492505), (3260, 394004), (4238, 303080), (6520, 197002), (7577, 169520), (8476, 151540), (10595, 121232), (13040, 98501), (15154, 84760), (16952, 75770), (21190, 60616), (30308, 42380), (33904, 37885)]