66328780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20599}}^1$

素因数の和:20638

約数の個数: 48

約数和(自身を含む): 166118400

約数和(自身を除く): 99789620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20599, 41198, 82396, 102995, 144193, 205990, 288386, 411980, 473777, 576772, 720965, 947554, 1441930, 1895108, 2368885, 2883860, 3316439, 4737770, 6632878, 9475540, 13265756, 16582195, 33164390, 66328780]

約数ペア:

[(1, 66328780), (2, 33164390), (4, 16582195), (5, 13265756), (7, 9475540), (10, 6632878), (14, 4737770), (20, 3316439), (23, 2883860), (28, 2368885), (35, 1895108), (46, 1441930), (70, 947554), (92, 720965), (115, 576772), (140, 473777), (161, 411980), (230, 288386), (322, 205990), (460, 144193), (644, 102995), (805, 82396), (1610, 41198), (3220, 20599)]