152039720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{542999}}^1$

素因数の和:543017

約数の個数: 32

約数和(自身を含む): 390960000

約数和(自身を除く): 238920280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 542999, 1085998, 2171996, 2714995, 3800993, 4343992, 5429990, 7601986, 10859980, 15203972, 19004965, 21719960, 30407944, 38009930, 76019860, 152039720]

約数ペア:

[(1, 152039720), (2, 76019860), (4, 38009930), (5, 30407944), (7, 21719960), (8, 19004965), (10, 15203972), (14, 10859980), (20, 7601986), (28, 5429990), (35, 4343992), (40, 3800993), (56, 2714995), (70, 2171996), (140, 1085998), (280, 542999)]