160676820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30781}}^1$

素因数の和:30825

約数の個数: 72

約数和(自身を含む): 504209160

約数和(自身を除く): 343532340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 30781, 61562, 92343, 123124, 153905, 184686, 277029, 307810, 369372, 461715, 554058, 615620, 892649, 923430, 1108116, 1385145, 1785298, 1846860, 2677947, 2770290, 3570596, 4463245, 5355894, 5540580, 8033841, 8926490, 10711788, 13389735, 16067682, 17852980, 26779470, 32135364, 40169205, 53558940, 80338410, 160676820]

約数ペア:

[(1, 160676820), (2, 80338410), (3, 53558940), (4, 40169205), (5, 32135364), (6, 26779470), (9, 17852980), (10, 16067682), (12, 13389735), (15, 10711788), (18, 8926490), (20, 8033841), (29, 5540580), (30, 5355894), (36, 4463245), (45, 3570596), (58, 2770290), (60, 2677947), (87, 1846860), (90, 1785298), (116, 1385145), (145, 1108116), (174, 923430), (180, 892649), (261, 615620), (290, 554058), (348, 461715), (435, 369372), (522, 307810), (580, 277029), (870, 184686), (1044, 153905), (1305, 123124), (1740, 92343), (2610, 61562), (5220, 30781)]