55412880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 172518720

約数和(自身を除く): 117105840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 619, 746, 1119, 1238, 1492, 1857, 1865, 2238, 2476, 2984, 3095, 3714, 3730, 4476, 4952, 5595, 5968, 6190, 7428, 7460, 8952, 9285, 9904, 11190, 12380, 14856, 14920, 17904, 18570, 22380, 24760, 29712, 29840, 37140, 44760, 49520, 74280, 89520, 148560, 230887, 461774, 692661, 923548, 1154435, 1385322, 1847096, 2308870, 2770644, 3463305, 3694192, 4617740, 5541288, 6926610, 9235480, 11082576, 13853220, 18470960, 27706440, 55412880]

約数ペア:

[(1, 55412880), (2, 27706440), (3, 18470960), (4, 13853220), (5, 11082576), (6, 9235480), (8, 6926610), (10, 5541288), (12, 4617740), (15, 3694192), (16, 3463305), (20, 2770644), (24, 2308870), (30, 1847096), (40, 1385322), (48, 1154435), (60, 923548), (80, 692661), (120, 461774), (240, 230887), (373, 148560), (619, 89520), (746, 74280), (1119, 49520), (1238, 44760), (1492, 37140), (1857, 29840), (1865, 29712), (2238, 24760), (2476, 22380), (2984, 18570), (3095, 17904), (3714, 14920), (3730, 14856), (4476, 12380), (4952, 11190), (5595, 9904), (5968, 9285), (6190, 8952), (7428, 7460)]