77880360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6301}}^1$

素因数の和:6418

約数の個数: 64

約数和(自身を含む): 235946880

約数和(自身を除く): 158066520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 6301, 12360, 12602, 18903, 25204, 31505, 37806, 50408, 63010, 75612, 94515, 126020, 151224, 189030, 252040, 378060, 649003, 756120, 1298006, 1947009, 2596012, 3245015, 3894018, 5192024, 6490030, 7788036, 9735045, 12980060, 15576072, 19470090, 25960120, 38940180, 77880360]

約数ペア:

[(1, 77880360), (2, 38940180), (3, 25960120), (4, 19470090), (5, 15576072), (6, 12980060), (8, 9735045), (10, 7788036), (12, 6490030), (15, 5192024), (20, 3894018), (24, 3245015), (30, 2596012), (40, 1947009), (60, 1298006), (103, 756120), (120, 649003), (206, 378060), (309, 252040), (412, 189030), (515, 151224), (618, 126020), (824, 94515), (1030, 75612), (1236, 63010), (1545, 50408), (2060, 37806), (2472, 31505), (3090, 25204), (4120, 18903), (6180, 12602), (6301, 12360)]