76682759440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{68501}}^1$

素因数の和:70520

約数の個数: 80

約数和(自身を含む): 203861952000

約数和(自身を除く): 127179192560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1999, 3998, 7996, 9995, 13993, 15992, 19990, 27986, 31984, 39980, 55972, 68501, 69965, 79960, 111944, 137002, 139930, 159920, 223888, 274004, 279860, 342505, 479507, 548008, 559720, 685010, 959014, 1096016, 1119440, 1370020, 1918028, 2397535, 2740040, 3836056, 4795070, 5480080, 7672112, 9590140, 19180280, 38360560, 136933499, 273866998, 547733996, 684667495, 958534493, 1095467992, 1369334990, 1917068986, 2190935984, 2738669980, 3834137972, 4792672465, 5477339960, 7668275944, 9585344930, 10954679920, 15336551888, 19170689860, 38341379720, 76682759440]

約数ペア:

[(1, 76682759440), (2, 38341379720), (4, 19170689860), (5, 15336551888), (7, 10954679920), (8, 9585344930), (10, 7668275944), (14, 5477339960), (16, 4792672465), (20, 3834137972), (28, 2738669980), (35, 2190935984), (40, 1917068986), (56, 1369334990), (70, 1095467992), (80, 958534493), (112, 684667495), (140, 547733996), (280, 273866998), (560, 136933499), (1999, 38360560), (3998, 19180280), (7996, 9590140), (9995, 7672112), (13993, 5480080), (15992, 4795070), (19990, 3836056), (27986, 2740040), (31984, 2397535), (39980, 1918028), (55972, 1370020), (68501, 1119440), (69965, 1096016), (79960, 959014), (111944, 685010), (137002, 559720), (139930, 548008), (159920, 479507), (223888, 342505), (274004, 279860)]