66442040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 176061600

約数和(自身を除く): 109619560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 311, 392, 436, 490, 545, 622, 763, 872, 980, 1090, 1244, 1526, 1555, 1960, 2177, 2180, 2488, 3052, 3110, 3815, 4354, 4360, 5341, 6104, 6220, 7630, 8708, 10682, 10885, 12440, 15239, 15260, 17416, 21364, 21770, 26705, 30478, 30520, 33899, 42728, 43540, 53410, 60956, 67798, 76195, 87080, 106820, 121912, 135596, 152390, 169495, 213640, 237293, 271192, 304780, 338990, 474586, 609560, 677980, 949172, 1186465, 1355960, 1661051, 1898344, 2372930, 3322102, 4745860, 6644204, 8305255, 9491720, 13288408, 16610510, 33221020, 66442040]

約数ペア:

[(1, 66442040), (2, 33221020), (4, 16610510), (5, 13288408), (7, 9491720), (8, 8305255), (10, 6644204), (14, 4745860), (20, 3322102), (28, 2372930), (35, 1898344), (40, 1661051), (49, 1355960), (56, 1186465), (70, 949172), (98, 677980), (109, 609560), (140, 474586), (196, 338990), (218, 304780), (245, 271192), (280, 237293), (311, 213640), (392, 169495), (436, 152390), (490, 135596), (545, 121912), (622, 106820), (763, 87080), (872, 76195), (980, 67798), (1090, 60956), (1244, 53410), (1526, 43540), (1555, 42728), (1960, 33899), (2177, 30520), (2180, 30478), (2488, 26705), (3052, 21770), (3110, 21364), (3815, 17416), (4354, 15260), (4360, 15239), (5341, 12440), (6104, 10885), (6220, 10682), (7630, 8708)]