76772760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1303}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 230964480

約数和(自身を除く): 154191720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1303, 1473, 1964, 2455, 2606, 2946, 3909, 3928, 4910, 5212, 5892, 6515, 7365, 7818, 9820, 10424, 11784, 13030, 14730, 15636, 19545, 19640, 26060, 29460, 31272, 39090, 52120, 58920, 78180, 156360, 639773, 1279546, 1919319, 2559092, 3198865, 3838638, 5118184, 6397730, 7677276, 9596595, 12795460, 15354552, 19193190, 25590920, 38386380, 76772760]

約数ペア:

[(1, 76772760), (2, 38386380), (3, 25590920), (4, 19193190), (5, 15354552), (6, 12795460), (8, 9596595), (10, 7677276), (12, 6397730), (15, 5118184), (20, 3838638), (24, 3198865), (30, 2559092), (40, 1919319), (60, 1279546), (120, 639773), (491, 156360), (982, 78180), (1303, 58920), (1473, 52120), (1964, 39090), (2455, 31272), (2606, 29460), (2946, 26060), (3909, 19640), (3928, 19545), (4910, 15636), (5212, 14730), (5892, 13030), (6515, 11784), (7365, 10424), (7818, 9820)]