82256720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11299}}^1$

素因数の和:11332

約数の個数: 80

約数和(自身を含む): 235401600

約数和(自身を除く): 153144880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11299, 22598, 45196, 56495, 79093, 90392, 112990, 146887, 158186, 180784, 225980, 293774, 316372, 395465, 451960, 587548, 632744, 734435, 790930, 903920, 1028209, 1175096, 1265488, 1468870, 1581860, 2056418, 2350192, 2937740, 3163720, 4112836, 5141045, 5875480, 6327440, 8225672, 10282090, 11750960, 16451344, 20564180, 41128360, 82256720]

約数ペア:

[(1, 82256720), (2, 41128360), (4, 20564180), (5, 16451344), (7, 11750960), (8, 10282090), (10, 8225672), (13, 6327440), (14, 5875480), (16, 5141045), (20, 4112836), (26, 3163720), (28, 2937740), (35, 2350192), (40, 2056418), (52, 1581860), (56, 1468870), (65, 1265488), (70, 1175096), (80, 1028209), (91, 903920), (104, 790930), (112, 734435), (130, 632744), (140, 587548), (182, 451960), (208, 395465), (260, 316372), (280, 293774), (364, 225980), (455, 180784), (520, 158186), (560, 146887), (728, 112990), (910, 90392), (1040, 79093), (1456, 56495), (1820, 45196), (3640, 22598), (7280, 11299)]