65783960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 162328320

約数和(自身を除く): 96544360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 487, 614, 974, 1228, 1535, 1948, 2435, 2456, 3070, 3377, 3896, 4870, 5357, 6140, 6754, 9740, 10714, 12280, 13508, 16885, 19480, 21428, 26785, 27016, 33770, 42856, 53570, 67540, 107140, 135080, 149509, 214280, 299018, 598036, 747545, 1196072, 1495090, 1644599, 2990180, 3289198, 5980360, 6578396, 8222995, 13156792, 16445990, 32891980, 65783960]

約数ペア:

[(1, 65783960), (2, 32891980), (4, 16445990), (5, 13156792), (8, 8222995), (10, 6578396), (11, 5980360), (20, 3289198), (22, 2990180), (40, 1644599), (44, 1495090), (55, 1196072), (88, 747545), (110, 598036), (220, 299018), (307, 214280), (440, 149509), (487, 135080), (614, 107140), (974, 67540), (1228, 53570), (1535, 42856), (1948, 33770), (2435, 27016), (2456, 26785), (3070, 21428), (3377, 19480), (3896, 16885), (4870, 13508), (5357, 12280), (6140, 10714), (6754, 9740)]