80994048

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 217219968

約数和(自身を除く): 136225920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 647, 652, 768, 978, 1294, 1304, 1941, 1956, 2588, 2608, 3882, 3912, 5176, 5216, 7764, 7824, 10352, 10432, 15528, 15648, 20704, 20864, 31056, 31296, 41408, 41728, 62112, 62592, 82816, 105461, 124224, 125184, 165632, 210922, 248448, 316383, 421844, 496896, 632766, 843688, 1265532, 1687376, 2531064, 3374752, 5062128, 6749504, 10124256, 13499008, 20248512, 26998016, 40497024, 80994048]

約数ペア:

[(1, 80994048), (2, 40497024), (3, 26998016), (4, 20248512), (6, 13499008), (8, 10124256), (12, 6749504), (16, 5062128), (24, 3374752), (32, 2531064), (48, 1687376), (64, 1265532), (96, 843688), (128, 632766), (163, 496896), (192, 421844), (256, 316383), (326, 248448), (384, 210922), (489, 165632), (647, 125184), (652, 124224), (768, 105461), (978, 82816), (1294, 62592), (1304, 62112), (1941, 41728), (1956, 41408), (2588, 31296), (2608, 31056), (3882, 20864), (3912, 20704), (5176, 15648), (5216, 15528), (7764, 10432), (7824, 10352)]