72510260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 159739776

約数和(自身を除く): 87229516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 283, 460, 557, 566, 1114, 1132, 1415, 2228, 2785, 2830, 5570, 5660, 6509, 11140, 12811, 13018, 25622, 26036, 32545, 51244, 64055, 65090, 128110, 130180, 157631, 256220, 315262, 630524, 788155, 1576310, 3152620, 3625513, 7251026, 14502052, 18127565, 36255130, 72510260]

約数ペア:

[(1, 72510260), (2, 36255130), (4, 18127565), (5, 14502052), (10, 7251026), (20, 3625513), (23, 3152620), (46, 1576310), (92, 788155), (115, 630524), (230, 315262), (283, 256220), (460, 157631), (557, 130180), (566, 128110), (1114, 65090), (1132, 64055), (1415, 51244), (2228, 32545), (2785, 26036), (2830, 25622), (5570, 13018), (5660, 12811), (6509, 11140)]