80497511760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335406299}}^1$

素因数の和:335406315

約数の個数: 40

約数和(自身を含む): 249542287200

約数和(自身を除く): 169044775440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335406299, 670812598, 1006218897, 1341625196, 1677031495, 2012437794, 2683250392, 3354062990, 4024875588, 5031094485, 5366500784, 6708125980, 8049751176, 10062188970, 13416251960, 16099502352, 20124377940, 26832503920, 40248755880, 80497511760]

約数ペア:

[(1, 80497511760), (2, 40248755880), (3, 26832503920), (4, 20124377940), (5, 16099502352), (6, 13416251960), (8, 10062188970), (10, 8049751176), (12, 6708125980), (15, 5366500784), (16, 5031094485), (20, 4024875588), (24, 3354062990), (30, 2683250392), (40, 2012437794), (48, 1677031495), (60, 1341625196), (80, 1006218897), (120, 670812598), (240, 335406299)]