151420520

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3389}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 341101800

約数和(自身を除く): 189681280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 2234, 3389, 4468, 5585, 6778, 8936, 11170, 13556, 16945, 22340, 27112, 33890, 44680, 67780, 135560, 3785513, 7571026, 15142052, 18927565, 30284104, 37855130, 75710260, 151420520]

約数ペア:

[(1, 151420520), (2, 75710260), (4, 37855130), (5, 30284104), (8, 18927565), (10, 15142052), (20, 7571026), (40, 3785513), (1117, 135560), (2234, 67780), (3389, 44680), (4468, 33890), (5585, 27112), (6778, 22340), (8936, 16945), (11170, 13556)]