65749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 176185152

約数和(自身を除く): 110436112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 857, 959, 1096, 1370, 1714, 1918, 2192, 2740, 3428, 3836, 4285, 4795, 5480, 5999, 6856, 7672, 8570, 9590, 10960, 11998, 13712, 15344, 17140, 19180, 23996, 29995, 34280, 38360, 47992, 59990, 68560, 76720, 95984, 117409, 119980, 234818, 239960, 469636, 479920, 587045, 821863, 939272, 1174090, 1643726, 1878544, 2348180, 3287452, 4109315, 4696360, 6574904, 8218630, 9392720, 13149808, 16437260, 32874520, 65749040]

約数ペア:

[(1, 65749040), (2, 32874520), (4, 16437260), (5, 13149808), (7, 9392720), (8, 8218630), (10, 6574904), (14, 4696360), (16, 4109315), (20, 3287452), (28, 2348180), (35, 1878544), (40, 1643726), (56, 1174090), (70, 939272), (80, 821863), (112, 587045), (137, 479920), (140, 469636), (274, 239960), (280, 234818), (548, 119980), (560, 117409), (685, 95984), (857, 76720), (959, 68560), (1096, 59990), (1370, 47992), (1714, 38360), (1918, 34280), (2192, 29995), (2740, 23996), (3428, 19180), (3836, 17140), (4285, 15344), (4795, 13712), (5480, 11998), (5999, 10960), (6856, 9590), (7672, 8570)]