77802840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216119}}^1$

素因数の和:216136

約数の個数: 48

約数和(自身を含む): 252860400

約数和(自身を除く): 175057560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216119, 432238, 648357, 864476, 1080595, 1296714, 1728952, 1945071, 2161190, 2593428, 3241785, 3890142, 4322380, 5186856, 6483570, 7780284, 8644760, 9725355, 12967140, 15560568, 19450710, 25934280, 38901420, 77802840]

約数ペア:

[(1, 77802840), (2, 38901420), (3, 25934280), (4, 19450710), (5, 15560568), (6, 12967140), (8, 9725355), (9, 8644760), (10, 7780284), (12, 6483570), (15, 5186856), (18, 4322380), (20, 3890142), (24, 3241785), (30, 2593428), (36, 2161190), (40, 1945071), (45, 1728952), (60, 1296714), (72, 1080595), (90, 864476), (120, 648357), (180, 432238), (360, 216119)]