168530080

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6881

約数の個数: 48

約数和(自身を含む): 400748040

約数和(自身を除く): 232217960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 6709, 12560, 13418, 25120, 26836, 33545, 53672, 67090, 107344, 134180, 214688, 268360, 536720, 1053313, 1073440, 2106626, 4213252, 5266565, 8426504, 10533130, 16853008, 21066260, 33706016, 42132520, 84265040, 168530080]

約数ペア:

[(1, 168530080), (2, 84265040), (4, 42132520), (5, 33706016), (8, 21066260), (10, 16853008), (16, 10533130), (20, 8426504), (32, 5266565), (40, 4213252), (80, 2106626), (157, 1073440), (160, 1053313), (314, 536720), (628, 268360), (785, 214688), (1256, 134180), (1570, 107344), (2512, 67090), (3140, 53672), (5024, 33545), (6280, 26836), (6709, 25120), (12560, 13418)]