320401656

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4746

約数の個数: 80

約数和(自身を含む): 906004440

約数和(自身を除く): 585602784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1284, 1926, 2568, 2889, 3852, 4621, 5778, 7704, 8667, 9242, 11556, 13863, 17334, 18484, 23112, 27726, 34668, 36968, 41589, 55452, 69336, 83178, 110904, 124767, 166356, 249534, 332712, 374301, 494447, 499068, 748602, 988894, 998136, 1483341, 1497204, 1977788, 2966682, 2994408, 3955576, 4450023, 5933364, 8900046, 11866728, 13350069, 17800092, 26700138, 35600184, 40050207, 53400276, 80100414, 106800552, 160200828, 320401656]

約数ペア:

[(1, 320401656), (2, 160200828), (3, 106800552), (4, 80100414), (6, 53400276), (8, 40050207), (9, 35600184), (12, 26700138), (18, 17800092), (24, 13350069), (27, 11866728), (36, 8900046), (54, 5933364), (72, 4450023), (81, 3955576), (107, 2994408), (108, 2966682), (162, 1977788), (214, 1497204), (216, 1483341), (321, 998136), (324, 988894), (428, 748602), (642, 499068), (648, 494447), (856, 374301), (963, 332712), (1284, 249534), (1926, 166356), (2568, 124767), (2889, 110904), (3852, 83178), (4621, 69336), (5778, 55452), (7704, 41589), (8667, 36968), (9242, 34668), (11556, 27726), (13863, 23112), (17334, 18484)]