180735520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23053}}^1$

素因数の和:23082

約数の個数: 72

約数和(自身を含む): 496721484

約数和(自身を除く): 315985964

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, 23053, 46106, 92212, 115265, 161371, 184424, 230530, 322742, 368848, 461060, 645484, 737696, 806855, 922120, 1129597, 1290968, 1613710, 1844240, 2259194, 2581936, 3227420, 3688480, 4518388, 5163872, 5647985, 6454840, 9036776, 11295970, 12909680, 18073552, 22591940, 25819360, 36147104, 45183880, 90367760, 180735520]

約数ペア:

[(1, 180735520), (2, 90367760), (4, 45183880), (5, 36147104), (7, 25819360), (8, 22591940), (10, 18073552), (14, 12909680), (16, 11295970), (20, 9036776), (28, 6454840), (32, 5647985), (35, 5163872), (40, 4518388), (49, 3688480), (56, 3227420), (70, 2581936), (80, 2259194), (98, 1844240), (112, 1613710), (140, 1290968), (160, 1129597), (196, 922120), (224, 806855), (245, 737696), (280, 645484), (392, 461060), (490, 368848), (560, 322742), (784, 230530), (980, 184424), (1120, 161371), (1568, 115265), (1960, 92212), (3920, 46106), (7840, 23053)]