156630040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5431}}^1$

素因数の和:5552

約数の個数: 64

約数和(自身を含む): 406748160

約数和(自身を除く): 250118120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5431, 5768, 7210, 10862, 14420, 21724, 27155, 28840, 38017, 43448, 54310, 76034, 108620, 152068, 190085, 217240, 304136, 380170, 559393, 760340, 1118786, 1520680, 2237572, 2796965, 3915751, 4475144, 5593930, 7831502, 11187860, 15663004, 19578755, 22375720, 31326008, 39157510, 78315020, 156630040]

約数ペア:

[(1, 156630040), (2, 78315020), (4, 39157510), (5, 31326008), (7, 22375720), (8, 19578755), (10, 15663004), (14, 11187860), (20, 7831502), (28, 5593930), (35, 4475144), (40, 3915751), (56, 2796965), (70, 2237572), (103, 1520680), (140, 1118786), (206, 760340), (280, 559393), (412, 380170), (515, 304136), (721, 217240), (824, 190085), (1030, 152068), (1442, 108620), (2060, 76034), (2884, 54310), (3605, 43448), (4120, 38017), (5431, 28840), (5768, 27155), (7210, 21724), (10862, 14420)]