72715880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79039}}^1$

素因数の和:79073

約数の個数: 32

約数和(自身を含む): 170726400

約数和(自身を除く): 98010520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 79039, 158078, 316156, 395195, 632312, 790390, 1580780, 1817897, 3161560, 3635794, 7271588, 9089485, 14543176, 18178970, 36357940, 72715880]

約数ペア:

[(1, 72715880), (2, 36357940), (4, 18178970), (5, 14543176), (8, 9089485), (10, 7271588), (20, 3635794), (23, 3161560), (40, 1817897), (46, 1580780), (92, 790390), (115, 632312), (184, 395195), (230, 316156), (460, 158078), (920, 79039)]