54027960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64319}}^1$

素因数の和:64340

約数の個数: 64

約数和(自身を含む): 185241600

約数和(自身を除く): 131213640

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, 64319, 128638, 192957, 257276, 321595, 385914, 450233, 514552, 643190, 771828, 900466, 964785, 1286380, 1350699, 1543656, 1800932, 1929570, 2251165, 2572760, 2701398, 3601864, 3859140, 4502330, 5402796, 6753495, 7718280, 9004660, 10805592, 13506990, 18009320, 27013980, 54027960]

約数ペア:

[(1, 54027960), (2, 27013980), (3, 18009320), (4, 13506990), (5, 10805592), (6, 9004660), (7, 7718280), (8, 6753495), (10, 5402796), (12, 4502330), (14, 3859140), (15, 3601864), (20, 2701398), (21, 2572760), (24, 2251165), (28, 1929570), (30, 1800932), (35, 1543656), (40, 1350699), (42, 1286380), (56, 964785), (60, 900466), (70, 771828), (84, 643190), (105, 514552), (120, 450233), (140, 385914), (168, 321595), (210, 257276), (280, 192957), (420, 128638), (840, 64319)]