65791490080

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{936667}}^1$

素因数の和:937121

約数の個数: 48

約数和(自身を含む): 155786621760

約数和(自身を除く): 89995131680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 35120, 70240, 936667, 1873334, 3746668, 4683335, 7493336, 9366670, 14986672, 18733340, 29973344, 37466680, 74933360, 149866720, 411196813, 822393626, 1644787252, 2055984065, 3289574504, 4111968130, 6579149008, 8223936260, 13158298016, 16447872520, 32895745040, 65791490080]

約数ペア:

[(1, 65791490080), (2, 32895745040), (4, 16447872520), (5, 13158298016), (8, 8223936260), (10, 6579149008), (16, 4111968130), (20, 3289574504), (32, 2055984065), (40, 1644787252), (80, 822393626), (160, 411196813), (439, 149866720), (878, 74933360), (1756, 37466680), (2195, 29973344), (3512, 18733340), (4390, 14986672), (7024, 9366670), (8780, 7493336), (14048, 4683335), (17560, 3746668), (35120, 1873334), (70240, 936667)]