77628480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{80863}}^1$

素因数の和:80883

約数の個数: 56

約数和(自身を含む): 246473472

約数和(自身を除く): 168844992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 80863, 161726, 242589, 323452, 404315, 485178, 646904, 808630, 970356, 1212945, 1293808, 1617260, 1940712, 2425890, 2587616, 3234520, 3881424, 4851780, 5175232, 6469040, 7762848, 9703560, 12938080, 15525696, 19407120, 25876160, 38814240, 77628480]

約数ペア:

[(1, 77628480), (2, 38814240), (3, 25876160), (4, 19407120), (5, 15525696), (6, 12938080), (8, 9703560), (10, 7762848), (12, 6469040), (15, 5175232), (16, 4851780), (20, 3881424), (24, 3234520), (30, 2587616), (32, 2425890), (40, 1940712), (48, 1617260), (60, 1293808), (64, 1212945), (80, 970356), (96, 808630), (120, 646904), (160, 485178), (192, 404315), (240, 323452), (320, 242589), (480, 161726), (960, 80863)]