61080560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10459}}^1$

素因数の和:10545

約数の個数: 40

約数和(自身を含む): 143971440

約数和(自身を除く): 82890880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 10459, 20918, 41836, 52295, 83672, 104590, 167344, 209180, 418360, 763507, 836720, 1527014, 3054028, 3817535, 6108056, 7635070, 12216112, 15270140, 30540280, 61080560]

約数ペア:

[(1, 61080560), (2, 30540280), (4, 15270140), (5, 12216112), (8, 7635070), (10, 6108056), (16, 3817535), (20, 3054028), (40, 1527014), (73, 836720), (80, 763507), (146, 418360), (292, 209180), (365, 167344), (584, 104590), (730, 83672), (1168, 52295), (1460, 41836), (2920, 20918), (5840, 10459)]