68815080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8351

約数の個数: 96

約数和(自身を含む): 233400960

約数和(自身を除く): 164585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 74799, 83110, 99732, 124665, 149598, 166220, 191153, 199464, 249330, 299196, 332440, 373995, 382306, 498660, 573459, 598392, 747990, 764612, 955765, 997320, 1146918, 1495980, 1529224, 1720377, 1911530, 2293836, 2867295, 2991960, 3440754, 3823060, 4587672, 5734590, 6881508, 7646120, 8601885, 11469180, 13763016, 17203770, 22938360, 34407540, 68815080]

約数ペア:

[(1, 68815080), (2, 34407540), (3, 22938360), (4, 17203770), (5, 13763016), (6, 11469180), (8, 8601885), (9, 7646120), (10, 6881508), (12, 5734590), (15, 4587672), (18, 3823060), (20, 3440754), (23, 2991960), (24, 2867295), (30, 2293836), (36, 1911530), (40, 1720377), (45, 1529224), (46, 1495980), (60, 1146918), (69, 997320), (72, 955765), (90, 764612), (92, 747990), (115, 598392), (120, 573459), (138, 498660), (180, 382306), (184, 373995), (207, 332440), (230, 299196), (276, 249330), (345, 199464), (360, 191153), (414, 166220), (460, 149598), (552, 124665), (690, 99732), (828, 83110), (920, 74799), (1035, 66488), (1380, 49866), (1656, 41555), (2070, 33244), (2760, 24933), (4140, 16622), (8280, 8311)]