154752520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297601}}^1$

素因数の和:297625

約数の個数: 32

約数和(自身を含む): 374978520

約数和(自身を除く): 220226000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 297601, 595202, 1190404, 1488005, 2380808, 2976010, 3868813, 5952020, 7737626, 11904040, 15475252, 19344065, 30950504, 38688130, 77376260, 154752520]

約数ペア:

[(1, 154752520), (2, 77376260), (4, 38688130), (5, 30950504), (8, 19344065), (10, 15475252), (13, 11904040), (20, 7737626), (26, 5952020), (40, 3868813), (52, 2976010), (65, 2380808), (104, 1488005), (130, 1190404), (260, 595202), (520, 297601)]