133131040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16981}}^1$

素因数の和:17010

約数の個数: 72

約数和(自身を含む): 365894172

約数和(自身を除く): 232763132

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16981, 33962, 67924, 84905, 118867, 135848, 169810, 237734, 271696, 339620, 475468, 543392, 594335, 679240, 832069, 950936, 1188670, 1358480, 1664138, 1901872, 2377340, 2716960, 3328276, 3803744, 4160345, 4754680, 6656552, 8320690, 9509360, 13313104, 16641380, 19018720, 26626208, 33282760, 66565520, 133131040]

約数ペア:

[(1, 133131040), (2, 66565520), (4, 33282760), (5, 26626208), (7, 19018720), (8, 16641380), (10, 13313104), (14, 9509360), (16, 8320690), (20, 6656552), (28, 4754680), (32, 4160345), (35, 3803744), (40, 3328276), (49, 2716960), (56, 2377340), (70, 1901872), (80, 1664138), (98, 1358480), (112, 1188670), (140, 950936), (160, 832069), (196, 679240), (224, 594335), (245, 543392), (280, 475468), (392, 339620), (490, 271696), (560, 237734), (784, 169810), (980, 135848), (1120, 118867), (1568, 84905), (1960, 67924), (3920, 33962), (7840, 16981)]