16080680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 31197400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 227, 230, 253, 280, 308, 322, 385, 440, 454, 460, 506, 616, 644, 770, 805, 908, 920, 1012, 1135, 1265, 1288, 1540, 1589, 1610, 1771, 1816, 2024, 2270, 2497, 2530, 3080, 3178, 3220, 3542, 4540, 4994, 5060, 5221, 6356, 6440, 7084, 7945, 8855, 9080, 9988, 10120, 10442, 12485, 12712, 14168, 15890, 17479, 17710, 19976, 20884, 24970, 26105, 31780, 34958, 35420, 36547, 41768, 49940, 52210, 57431, 63560, 69916, 70840, 73094, 87395, 99880, 104420, 114862, 139832, 146188, 174790, 182735, 208840, 229724, 287155, 292376, 349580, 365470, 402017, 459448, 574310, 699160, 730940, 804034, 1148620, 1461880, 1608068, 2010085, 2297240, 3216136, 4020170, 8040340, 16080680]

約数ペア:

[(1, 16080680), (2, 8040340), (4, 4020170), (5, 3216136), (7, 2297240), (8, 2010085), (10, 1608068), (11, 1461880), (14, 1148620), (20, 804034), (22, 730940), (23, 699160), (28, 574310), (35, 459448), (40, 402017), (44, 365470), (46, 349580), (55, 292376), (56, 287155), (70, 229724), (77, 208840), (88, 182735), (92, 174790), (110, 146188), (115, 139832), (140, 114862), (154, 104420), (161, 99880), (184, 87395), (220, 73094), (227, 70840), (230, 69916), (253, 63560), (280, 57431), (308, 52210), (322, 49940), (385, 41768), (440, 36547), (454, 35420), (460, 34958), (506, 31780), (616, 26105), (644, 24970), (770, 20884), (805, 19976), (908, 17710), (920, 17479), (1012, 15890), (1135, 14168), (1265, 12712), (1288, 12485), (1540, 10442), (1589, 10120), (1610, 9988), (1771, 9080), (1816, 8855), (2024, 7945), (2270, 7084), (2497, 6440), (2530, 6356), (3080, 5221), (3178, 5060), (3220, 4994), (3542, 4540)]