158574680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3624

約数の個数: 64

約数和(自身を含む): 393120000

約数和(自身を除く): 234545320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 3499, 4120, 4532, 5665, 6998, 9064, 11330, 13996, 17495, 22660, 27992, 34990, 38489, 45320, 69980, 76978, 139960, 153956, 192445, 307912, 360397, 384890, 720794, 769780, 1441588, 1539560, 1801985, 2883176, 3603970, 3964367, 7207940, 7928734, 14415880, 15857468, 19821835, 31714936, 39643670, 79287340, 158574680]

約数ペア:

[(1, 158574680), (2, 79287340), (4, 39643670), (5, 31714936), (8, 19821835), (10, 15857468), (11, 14415880), (20, 7928734), (22, 7207940), (40, 3964367), (44, 3603970), (55, 2883176), (88, 1801985), (103, 1539560), (110, 1441588), (206, 769780), (220, 720794), (412, 384890), (440, 360397), (515, 307912), (824, 192445), (1030, 153956), (1133, 139960), (2060, 76978), (2266, 69980), (3499, 45320), (4120, 38489), (4532, 34990), (5665, 27992), (6998, 22660), (9064, 17495), (11330, 13996)]