156964780900

素因数分解:

$2^2\times 5^2\times {\mathrm{19381}}^1\times {\mathrm{80989}}^1$

素因数の和:100384

約数の個数: 36

約数和(自身を含む): 340635355060

約数和(自身を除く): 183670574160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19381, 38762, 77524, 80989, 96905, 161978, 193810, 323956, 387620, 404945, 484525, 809890, 969050, 1619780, 1938100, 2024725, 4049450, 8098900, 1569647809, 3139295618, 6278591236, 7848239045, 15696478090, 31392956180, 39241195225, 78482390450, 156964780900]

約数ペア:

[(1, 156964780900), (2, 78482390450), (4, 39241195225), (5, 31392956180), (10, 15696478090), (20, 7848239045), (25, 6278591236), (50, 3139295618), (100, 1569647809), (19381, 8098900), (38762, 4049450), (77524, 2024725), (80989, 1938100), (96905, 1619780), (161978, 969050), (193810, 809890), (323956, 484525), (387620, 404945)]