55171480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 104495720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 659, 728, 805, 910, 920, 1196, 1288, 1318, 1495, 1610, 1820, 2093, 2392, 2636, 2990, 3220, 3295, 3640, 4186, 4613, 5272, 5980, 6440, 6590, 8372, 8567, 9226, 10465, 11960, 13180, 15157, 16744, 17134, 18452, 20930, 23065, 26360, 30314, 34268, 36904, 41860, 42835, 46130, 59969, 60628, 68536, 75785, 83720, 85670, 92260, 106099, 119938, 121256, 151570, 171340, 184520, 197041, 212198, 239876, 299845, 303140, 342680, 394082, 424396, 479752, 530495, 599690, 606280, 788164, 848792, 985205, 1060990, 1199380, 1379287, 1576328, 1970410, 2121980, 2398760, 2758574, 3940820, 4243960, 5517148, 6896435, 7881640, 11034296, 13792870, 27585740, 55171480]

約数ペア:

[(1, 55171480), (2, 27585740), (4, 13792870), (5, 11034296), (7, 7881640), (8, 6896435), (10, 5517148), (13, 4243960), (14, 3940820), (20, 2758574), (23, 2398760), (26, 2121980), (28, 1970410), (35, 1576328), (40, 1379287), (46, 1199380), (52, 1060990), (56, 985205), (65, 848792), (70, 788164), (91, 606280), (92, 599690), (104, 530495), (115, 479752), (130, 424396), (140, 394082), (161, 342680), (182, 303140), (184, 299845), (230, 239876), (260, 212198), (280, 197041), (299, 184520), (322, 171340), (364, 151570), (455, 121256), (460, 119938), (520, 106099), (598, 92260), (644, 85670), (659, 83720), (728, 75785), (805, 68536), (910, 60628), (920, 59969), (1196, 46130), (1288, 42835), (1318, 41860), (1495, 36904), (1610, 34268), (1820, 30314), (2093, 26360), (2392, 23065), (2636, 20930), (2990, 18452), (3220, 17134), (3295, 16744), (3640, 15157), (4186, 13180), (4613, 11960), (5272, 10465), (5980, 9226), (6440, 8567), (6590, 8372)]