40320168

素因数分解:

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

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 76008792

約数列:

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

約数ペア:

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