54980800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 84

約数和(自身を含む): 154645360

約数和(自身を除く): 99664560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 4909, 5600, 9818, 11200, 19636, 24545, 34363, 39272, 49090, 68726, 78544, 98180, 122725, 137452, 157088, 171815, 196360, 245450, 274904, 314176, 343630, 392720, 490900, 549808, 687260, 785440, 859075, 981800, 1099616, 1374520, 1570880, 1718150, 1963600, 2199232, 2749040, 3436300, 3927200, 5498080, 6872600, 7854400, 10996160, 13745200, 27490400, 54980800]

約数ペア:

[(1, 54980800), (2, 27490400), (4, 13745200), (5, 10996160), (7, 7854400), (8, 6872600), (10, 5498080), (14, 3927200), (16, 3436300), (20, 2749040), (25, 2199232), (28, 1963600), (32, 1718150), (35, 1570880), (40, 1374520), (50, 1099616), (56, 981800), (64, 859075), (70, 785440), (80, 687260), (100, 549808), (112, 490900), (140, 392720), (160, 343630), (175, 314176), (200, 274904), (224, 245450), (280, 196360), (320, 171815), (350, 157088), (400, 137452), (448, 122725), (560, 98180), (700, 78544), (800, 68726), (1120, 49090), (1400, 39272), (1600, 34363), (2240, 24545), (2800, 19636), (4909, 11200), (5600, 9818)]