146557040

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 401179680

約数和(自身を除く): 254622640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 196, 218, 245, 280, 343, 392, 436, 490, 545, 560, 686, 763, 784, 872, 980, 1090, 1372, 1526, 1715, 1744, 1960, 2180, 2401, 2744, 3052, 3430, 3815, 3920, 4360, 4802, 5341, 5488, 6104, 6860, 7630, 8720, 9604, 10682, 12005, 12208, 13720, 15260, 16807, 19208, 21364, 24010, 26705, 27440, 30520, 33614, 37387, 38416, 42728, 48020, 53410, 61040, 67228, 74774, 84035, 85456, 96040, 106820, 134456, 149548, 168070, 186935, 192080, 213640, 261709, 268912, 299096, 336140, 373870, 427280, 523418, 598192, 672280, 747740, 1046836, 1308545, 1344560, 1495480, 1831963, 2093672, 2617090, 2990960, 3663926, 4187344, 5234180, 7327852, 9159815, 10468360, 14655704, 18319630, 20936720, 29311408, 36639260, 73278520, 146557040]

約数ペア:

[(1, 146557040), (2, 73278520), (4, 36639260), (5, 29311408), (7, 20936720), (8, 18319630), (10, 14655704), (14, 10468360), (16, 9159815), (20, 7327852), (28, 5234180), (35, 4187344), (40, 3663926), (49, 2990960), (56, 2617090), (70, 2093672), (80, 1831963), (98, 1495480), (109, 1344560), (112, 1308545), (140, 1046836), (196, 747740), (218, 672280), (245, 598192), (280, 523418), (343, 427280), (392, 373870), (436, 336140), (490, 299096), (545, 268912), (560, 261709), (686, 213640), (763, 192080), (784, 186935), (872, 168070), (980, 149548), (1090, 134456), (1372, 106820), (1526, 96040), (1715, 85456), (1744, 84035), (1960, 74774), (2180, 67228), (2401, 61040), (2744, 53410), (3052, 48020), (3430, 42728), (3815, 38416), (3920, 37387), (4360, 33614), (4802, 30520), (5341, 27440), (5488, 26705), (6104, 24010), (6860, 21364), (7630, 19208), (8720, 16807), (9604, 15260), (10682, 13720), (12005, 12208)]