55784280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{751}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 167846400

約数和(自身を除く): 112062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 751, 1238, 1502, 1857, 2253, 2476, 3004, 3095, 3714, 3755, 4506, 4952, 6008, 6190, 7428, 7510, 9012, 9285, 11265, 12380, 14856, 15020, 18024, 18570, 22530, 24760, 30040, 37140, 45060, 74280, 90120, 464869, 929738, 1394607, 1859476, 2324345, 2789214, 3718952, 4648690, 5578428, 6973035, 9297380, 11156856, 13946070, 18594760, 27892140, 55784280]

約数ペア:

[(1, 55784280), (2, 27892140), (3, 18594760), (4, 13946070), (5, 11156856), (6, 9297380), (8, 6973035), (10, 5578428), (12, 4648690), (15, 3718952), (20, 2789214), (24, 2324345), (30, 1859476), (40, 1394607), (60, 929738), (120, 464869), (619, 90120), (751, 74280), (1238, 45060), (1502, 37140), (1857, 30040), (2253, 24760), (2476, 22530), (3004, 18570), (3095, 18024), (3714, 15020), (3755, 14856), (4506, 12380), (4952, 11265), (6008, 9285), (6190, 9012), (7428, 7510)]