40908258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{515737}}^1$

素因数の和:516412

約数の個数: 64

約数和(自身を含む): 122910680160

約数和(自身を除く): 82002421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 39660, 79320, 515737, 1031474, 1547211, 2062948, 2578685, 3094422, 4125896, 5157370, 6188844, 7736055, 10314740, 12377688, 15472110, 20629480, 30944220, 61888440, 340902157, 681804314, 1022706471, 1363608628, 1704510785, 2045412942, 2727217256, 3409021570, 4090825884, 5113532355, 6818043140, 8181651768, 10227064710, 13636086280, 20454129420, 40908258840]

約数ペア:

[(1, 40908258840), (2, 20454129420), (3, 13636086280), (4, 10227064710), (5, 8181651768), (6, 6818043140), (8, 5113532355), (10, 4090825884), (12, 3409021570), (15, 2727217256), (20, 2045412942), (24, 1704510785), (30, 1363608628), (40, 1022706471), (60, 681804314), (120, 340902157), (661, 61888440), (1322, 30944220), (1983, 20629480), (2644, 15472110), (3305, 12377688), (3966, 10314740), (5288, 7736055), (6610, 6188844), (7932, 5157370), (9915, 4125896), (13220, 3094422), (15864, 2578685), (19830, 2062948), (26440, 1547211), (39660, 1031474), (79320, 515737)]