80768736

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 231921144

約数和(自身を除く): 151152408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 2621, 3424, 3852, 5136, 5242, 7704, 7863, 10272, 10484, 15408, 15726, 20968, 23589, 30816, 31452, 41936, 47178, 62904, 83872, 94356, 125808, 188712, 251616, 280447, 377424, 560894, 754848, 841341, 1121788, 1682682, 2243576, 2524023, 3365364, 4487152, 5048046, 6730728, 8974304, 10096092, 13461456, 20192184, 26922912, 40384368, 80768736]

約数ペア:

[(1, 80768736), (2, 40384368), (3, 26922912), (4, 20192184), (6, 13461456), (8, 10096092), (9, 8974304), (12, 6730728), (16, 5048046), (18, 4487152), (24, 3365364), (32, 2524023), (36, 2243576), (48, 1682682), (72, 1121788), (96, 841341), (107, 754848), (144, 560894), (214, 377424), (288, 280447), (321, 251616), (428, 188712), (642, 125808), (856, 94356), (963, 83872), (1284, 62904), (1712, 47178), (1926, 41936), (2568, 31452), (2621, 30816), (3424, 23589), (3852, 20968), (5136, 15726), (5242, 15408), (7704, 10484), (7863, 10272)]