77255760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 240413184

約数和(自身を除く): 163157424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 863, 1119, 1492, 1726, 1865, 2238, 2589, 2984, 3452, 3730, 4315, 4476, 5178, 5595, 5968, 6904, 7460, 8630, 8952, 10356, 11190, 12945, 13808, 14920, 17260, 17904, 20712, 22380, 25890, 29840, 34520, 41424, 44760, 51780, 69040, 89520, 103560, 207120, 321899, 643798, 965697, 1287596, 1609495, 1931394, 2575192, 3218990, 3862788, 4828485, 5150384, 6437980, 7725576, 9656970, 12875960, 15451152, 19313940, 25751920, 38627880, 77255760]

約数ペア:

[(1, 77255760), (2, 38627880), (3, 25751920), (4, 19313940), (5, 15451152), (6, 12875960), (8, 9656970), (10, 7725576), (12, 6437980), (15, 5150384), (16, 4828485), (20, 3862788), (24, 3218990), (30, 2575192), (40, 1931394), (48, 1609495), (60, 1287596), (80, 965697), (120, 643798), (240, 321899), (373, 207120), (746, 103560), (863, 89520), (1119, 69040), (1492, 51780), (1726, 44760), (1865, 41424), (2238, 34520), (2589, 29840), (2984, 25890), (3452, 22380), (3730, 20712), (4315, 17904), (4476, 17260), (5178, 14920), (5595, 13808), (5968, 12945), (6904, 11190), (7460, 10356), (8630, 8952)]