54951960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65419}}^1$

素因数の和:65440

約数の個数: 64

約数和(自身を含む): 188409600

約数和(自身を除く): 133457640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65419, 130838, 196257, 261676, 327095, 392514, 457933, 523352, 654190, 785028, 915866, 981285, 1308380, 1373799, 1570056, 1831732, 1962570, 2289665, 2616760, 2747598, 3663464, 3925140, 4579330, 5495196, 6868995, 7850280, 9158660, 10990392, 13737990, 18317320, 27475980, 54951960]

約数ペア:

[(1, 54951960), (2, 27475980), (3, 18317320), (4, 13737990), (5, 10990392), (6, 9158660), (7, 7850280), (8, 6868995), (10, 5495196), (12, 4579330), (14, 3925140), (15, 3663464), (20, 2747598), (21, 2616760), (24, 2289665), (28, 1962570), (30, 1831732), (35, 1570056), (40, 1373799), (42, 1308380), (56, 981285), (60, 915866), (70, 785028), (84, 654190), (105, 523352), (120, 457933), (140, 392514), (168, 327095), (210, 261676), (280, 196257), (420, 130838), (840, 65419)]