80195880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3863}}^1$

素因数の和:4050

約数の個数: 64

約数和(自身を含む): 242040960

約数和(自身を除く): 161845080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3863, 4152, 5190, 6920, 7726, 10380, 11589, 15452, 19315, 20760, 23178, 30904, 38630, 46356, 57945, 77260, 92712, 115890, 154520, 231780, 463560, 668299, 1336598, 2004897, 2673196, 3341495, 4009794, 5346392, 6682990, 8019588, 10024485, 13365980, 16039176, 20048970, 26731960, 40097940, 80195880]

約数ペア:

[(1, 80195880), (2, 40097940), (3, 26731960), (4, 20048970), (5, 16039176), (6, 13365980), (8, 10024485), (10, 8019588), (12, 6682990), (15, 5346392), (20, 4009794), (24, 3341495), (30, 2673196), (40, 2004897), (60, 1336598), (120, 668299), (173, 463560), (346, 231780), (519, 154520), (692, 115890), (865, 92712), (1038, 77260), (1384, 57945), (1730, 46356), (2076, 38630), (2595, 30904), (3460, 23178), (3863, 20760), (4152, 19315), (5190, 15452), (6920, 11589), (7726, 10380)]