15661827920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{370081}}^1$

素因数の和:370140

約数の個数: 60

約数和(自身を含む): 38065894356

約数和(自身を除く): 22404066436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 8464, 10580, 21160, 42320, 370081, 740162, 1480324, 1850405, 2960648, 3700810, 5921296, 7401620, 8511863, 14803240, 17023726, 29606480, 34047452, 42559315, 68094904, 85118630, 136189808, 170237260, 195772849, 340474520, 391545698, 680949040, 783091396, 978864245, 1566182792, 1957728490, 3132365584, 3915456980, 7830913960, 15661827920]

約数ペア:

[(1, 15661827920), (2, 7830913960), (4, 3915456980), (5, 3132365584), (8, 1957728490), (10, 1566182792), (16, 978864245), (20, 783091396), (23, 680949040), (40, 391545698), (46, 340474520), (80, 195772849), (92, 170237260), (115, 136189808), (184, 85118630), (230, 68094904), (368, 42559315), (460, 34047452), (529, 29606480), (920, 17023726), (1058, 14803240), (1840, 8511863), (2116, 7401620), (2645, 5921296), (4232, 3700810), (5290, 2960648), (8464, 1850405), (10580, 1480324), (21160, 740162), (42320, 370081)]