1680279888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{60251}}^1$

素因数の和:60352

約数の個数: 80

約数和(自身を含む): 5020678656

約数和(自身を除く): 3340398768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944, 27888, 60251, 120502, 180753, 241004, 361506, 421757, 482008, 723012, 843514, 964016, 1265271, 1446024, 1687028, 2530542, 2892048, 3374056, 5000833, 5061084, 6748112, 10001666, 10122168, 15002499, 20003332, 20244336, 30004998, 35005831, 40006664, 60009996, 70011662, 80013328, 105017493, 120019992, 140023324, 210034986, 240039984, 280046648, 420069972, 560093296, 840139944, 1680279888]

約数ペア:

[(1, 1680279888), (2, 840139944), (3, 560093296), (4, 420069972), (6, 280046648), (7, 240039984), (8, 210034986), (12, 140023324), (14, 120019992), (16, 105017493), (21, 80013328), (24, 70011662), (28, 60009996), (42, 40006664), (48, 35005831), (56, 30004998), (83, 20244336), (84, 20003332), (112, 15002499), (166, 10122168), (168, 10001666), (249, 6748112), (332, 5061084), (336, 5000833), (498, 3374056), (581, 2892048), (664, 2530542), (996, 1687028), (1162, 1446024), (1328, 1265271), (1743, 964016), (1992, 843514), (2324, 723012), (3486, 482008), (3984, 421757), (4648, 361506), (6972, 241004), (9296, 180753), (13944, 120502), (27888, 60251)]