55208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 166138560

約数和(自身を除く): 110930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 937, 982, 1473, 1874, 1964, 2455, 2811, 2946, 3748, 3928, 4685, 4910, 5622, 5892, 7365, 7496, 9370, 9820, 11244, 11784, 14055, 14730, 18740, 19640, 22488, 28110, 29460, 37480, 56220, 58920, 112440, 460067, 920134, 1380201, 1840268, 2300335, 2760402, 3680536, 4600670, 5520804, 6901005, 9201340, 11041608, 13802010, 18402680, 27604020, 55208040]

約数ペア:

[(1, 55208040), (2, 27604020), (3, 18402680), (4, 13802010), (5, 11041608), (6, 9201340), (8, 6901005), (10, 5520804), (12, 4600670), (15, 3680536), (20, 2760402), (24, 2300335), (30, 1840268), (40, 1380201), (60, 920134), (120, 460067), (491, 112440), (937, 58920), (982, 56220), (1473, 37480), (1874, 29460), (1964, 28110), (2455, 22488), (2811, 19640), (2946, 18740), (3748, 14730), (3928, 14055), (4685, 11784), (4910, 11244), (5622, 9820), (5892, 9370), (7365, 7496)]