15427720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5038

約数の個数: 64

約数和(自身を含む): 43286400

約数和(自身を除く): 27858680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5009, 10018, 20036, 25045, 35063, 40072, 50090, 55099, 70126, 100180, 110198, 140252, 175315, 200360, 220396, 275495, 280504, 350630, 385693, 440792, 550990, 701260, 771386, 1101980, 1402520, 1542772, 1928465, 2203960, 3085544, 3856930, 7713860, 15427720]

約数ペア:

[(1, 15427720), (2, 7713860), (4, 3856930), (5, 3085544), (7, 2203960), (8, 1928465), (10, 1542772), (11, 1402520), (14, 1101980), (20, 771386), (22, 701260), (28, 550990), (35, 440792), (40, 385693), (44, 350630), (55, 280504), (56, 275495), (70, 220396), (77, 200360), (88, 175315), (110, 140252), (140, 110198), (154, 100180), (220, 70126), (280, 55099), (308, 50090), (385, 40072), (440, 35063), (616, 25045), (770, 20036), (1540, 10018), (3080, 5009)]