1326584320

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8783}}^1$

素因数の和:8865

約数の個数: 80

約数和(自身を含む): 3234971520

約数和(自身を除く): 1908387200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1180, 1280, 1888, 2360, 2560, 3776, 4720, 7552, 8783, 9440, 15104, 17566, 18880, 30208, 35132, 37760, 43915, 70264, 75520, 87830, 140528, 151040, 175660, 281056, 351320, 518197, 562112, 702640, 1036394, 1124224, 1405280, 2072788, 2248448, 2590985, 2810560, 4145576, 4496896, 5181970, 5621120, 8291152, 10363940, 11242240, 16582304, 20727880, 22484480, 33164608, 41455760, 66329216, 82911520, 132658432, 165823040, 265316864, 331646080, 663292160, 1326584320]

約数ペア:

[(1, 1326584320), (2, 663292160), (4, 331646080), (5, 265316864), (8, 165823040), (10, 132658432), (16, 82911520), (20, 66329216), (32, 41455760), (40, 33164608), (59, 22484480), (64, 20727880), (80, 16582304), (118, 11242240), (128, 10363940), (160, 8291152), (236, 5621120), (256, 5181970), (295, 4496896), (320, 4145576), (472, 2810560), (512, 2590985), (590, 2248448), (640, 2072788), (944, 1405280), (1180, 1124224), (1280, 1036394), (1888, 702640), (2360, 562112), (2560, 518197), (3776, 351320), (4720, 281056), (7552, 175660), (8783, 151040), (9440, 140528), (15104, 87830), (17566, 75520), (18880, 70264), (30208, 43915), (35132, 37760)]