80640336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2368

約数の個数: 80

約数和(自身を含む): 240413184

約数和(自身を除く): 159772848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2243, 2247, 2568, 2996, 4486, 4494, 5136, 5992, 6729, 8972, 8988, 11984, 13458, 15701, 17944, 17976, 26916, 31402, 35888, 35952, 47103, 53832, 62804, 94206, 107664, 125608, 188412, 240001, 251216, 376824, 480002, 720003, 753648, 960004, 1440006, 1680007, 1920008, 2880012, 3360014, 3840016, 5040021, 5760024, 6720028, 10080042, 11520048, 13440056, 20160084, 26880112, 40320168, 80640336]

約数ペア:

[(1, 80640336), (2, 40320168), (3, 26880112), (4, 20160084), (6, 13440056), (7, 11520048), (8, 10080042), (12, 6720028), (14, 5760024), (16, 5040021), (21, 3840016), (24, 3360014), (28, 2880012), (42, 1920008), (48, 1680007), (56, 1440006), (84, 960004), (107, 753648), (112, 720003), (168, 480002), (214, 376824), (321, 251216), (336, 240001), (428, 188412), (642, 125608), (749, 107664), (856, 94206), (1284, 62804), (1498, 53832), (1712, 47103), (2243, 35952), (2247, 35888), (2568, 31402), (2996, 26916), (4486, 17976), (4494, 17944), (5136, 15701), (5992, 13458), (6729, 11984), (8972, 8988)]