75779720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26683}}^1$

素因数の和:26765

約数の個数: 32

約数和(自身を含む): 172912320

約数和(自身を除く): 97132600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26683, 53366, 106732, 133415, 213464, 266830, 533660, 1067320, 1894493, 3788986, 7577972, 9472465, 15155944, 18944930, 37889860, 75779720]

約数ペア:

[(1, 75779720), (2, 37889860), (4, 18944930), (5, 15155944), (8, 9472465), (10, 7577972), (20, 3788986), (40, 1894493), (71, 1067320), (142, 533660), (284, 266830), (355, 213464), (568, 133415), (710, 106732), (1420, 53366), (2840, 26683)]