66982040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 93981160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 719, 1096, 1370, 1438, 2329, 2740, 2876, 3595, 4658, 5480, 5752, 7190, 9316, 11645, 12223, 14380, 18632, 23290, 24446, 28760, 46580, 48892, 61115, 93160, 97784, 98503, 122230, 197006, 244460, 394012, 488920, 492515, 788024, 985030, 1674551, 1970060, 3349102, 3940120, 6698204, 8372755, 13396408, 16745510, 33491020, 66982040]

約数ペア:

[(1, 66982040), (2, 33491020), (4, 16745510), (5, 13396408), (8, 8372755), (10, 6698204), (17, 3940120), (20, 3349102), (34, 1970060), (40, 1674551), (68, 985030), (85, 788024), (136, 492515), (137, 488920), (170, 394012), (274, 244460), (340, 197006), (548, 122230), (680, 98503), (685, 97784), (719, 93160), (1096, 61115), (1370, 48892), (1438, 46580), (2329, 28760), (2740, 24446), (2876, 23290), (3595, 18632), (4658, 14380), (5480, 12223), (5752, 11645), (7190, 9316)]