128015664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2898

約数の個数: 80

約数和(自身を含む): 380808960

約数和(自身を除く): 252793296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2741, 2919, 3336, 3892, 5482, 5838, 6672, 7784, 8223, 10964, 11676, 15568, 16446, 19187, 21928, 23352, 32892, 38374, 43856, 46704, 57561, 65784, 76748, 115122, 131568, 153496, 230244, 306992, 380999, 460488, 761998, 920976, 1142997, 1523996, 2285994, 2666993, 3047992, 4571988, 5333986, 6095984, 8000979, 9143976, 10667972, 16001958, 18287952, 21335944, 32003916, 42671888, 64007832, 128015664]

約数ペア:

[(1, 128015664), (2, 64007832), (3, 42671888), (4, 32003916), (6, 21335944), (7, 18287952), (8, 16001958), (12, 10667972), (14, 9143976), (16, 8000979), (21, 6095984), (24, 5333986), (28, 4571988), (42, 3047992), (48, 2666993), (56, 2285994), (84, 1523996), (112, 1142997), (139, 920976), (168, 761998), (278, 460488), (336, 380999), (417, 306992), (556, 230244), (834, 153496), (973, 131568), (1112, 115122), (1668, 76748), (1946, 65784), (2224, 57561), (2741, 46704), (2919, 43856), (3336, 38374), (3892, 32892), (5482, 23352), (5838, 21928), (6672, 19187), (7784, 16446), (8223, 15568), (10964, 11676)]