133964080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 332657280

約数和(自身を除く): 198693200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 719, 1096, 1360, 1370, 1438, 2192, 2329, 2740, 2876, 3595, 4658, 5480, 5752, 7190, 9316, 10960, 11504, 11645, 12223, 14380, 18632, 23290, 24446, 28760, 37264, 46580, 48892, 57520, 61115, 93160, 97784, 98503, 122230, 186320, 195568, 197006, 244460, 394012, 488920, 492515, 788024, 977840, 985030, 1576048, 1674551, 1970060, 3349102, 3940120, 6698204, 7880240, 8372755, 13396408, 16745510, 26792816, 33491020, 66982040, 133964080]

約数ペア:

[(1, 133964080), (2, 66982040), (4, 33491020), (5, 26792816), (8, 16745510), (10, 13396408), (16, 8372755), (17, 7880240), (20, 6698204), (34, 3940120), (40, 3349102), (68, 1970060), (80, 1674551), (85, 1576048), (136, 985030), (137, 977840), (170, 788024), (272, 492515), (274, 488920), (340, 394012), (548, 244460), (680, 197006), (685, 195568), (719, 186320), (1096, 122230), (1360, 98503), (1370, 97784), (1438, 93160), (2192, 61115), (2329, 57520), (2740, 48892), (2876, 46580), (3595, 37264), (4658, 28760), (5480, 24446), (5752, 23290), (7190, 18632), (9316, 14380), (10960, 12223), (11504, 11645)]