71320600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27431}}^1$

素因数の和:27460

約数の個数: 48

約数和(自身を含む): 178582320

約数和(自身を除く): 107261720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27431, 54862, 109724, 137155, 219448, 274310, 356603, 548620, 685775, 713206, 1097240, 1371550, 1426412, 1783015, 2743100, 2852824, 3566030, 5486200, 7132060, 8915075, 14264120, 17830150, 35660300, 71320600]

約数ペア:

[(1, 71320600), (2, 35660300), (4, 17830150), (5, 14264120), (8, 8915075), (10, 7132060), (13, 5486200), (20, 3566030), (25, 2852824), (26, 2743100), (40, 1783015), (50, 1426412), (52, 1371550), (65, 1097240), (100, 713206), (104, 685775), (130, 548620), (200, 356603), (260, 274310), (325, 219448), (520, 137155), (650, 109724), (1300, 54862), (2600, 27431)]