156746740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 343284480

約数和(自身を除く): 186537740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2063, 2620, 3799, 4126, 7598, 8252, 10315, 15196, 18995, 20630, 37990, 41260, 59827, 75980, 119654, 239308, 270253, 299135, 540506, 598270, 1081012, 1196540, 1351265, 2702530, 5405060, 7837337, 15674674, 31349348, 39186685, 78373370, 156746740]

約数ペア:

[(1, 156746740), (2, 78373370), (4, 39186685), (5, 31349348), (10, 15674674), (20, 7837337), (29, 5405060), (58, 2702530), (116, 1351265), (131, 1196540), (145, 1081012), (262, 598270), (290, 540506), (524, 299135), (580, 270253), (655, 239308), (1310, 119654), (2063, 75980), (2620, 59827), (3799, 41260), (4126, 37990), (7598, 20630), (8252, 18995), (10315, 15196)]