82712560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 221700096

約数和(自身を除く): 138987536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1163, 1270, 1778, 2032, 2326, 2540, 3556, 4445, 4652, 5080, 5815, 7112, 8141, 8890, 9304, 10160, 11630, 14224, 16282, 17780, 18608, 23260, 32564, 35560, 40705, 46520, 65128, 71120, 81410, 93040, 130256, 147701, 162820, 295402, 325640, 590804, 651280, 738505, 1033907, 1181608, 1477010, 2067814, 2363216, 2954020, 4135628, 5169535, 5908040, 8271256, 10339070, 11816080, 16542512, 20678140, 41356280, 82712560]

約数ペア:

[(1, 82712560), (2, 41356280), (4, 20678140), (5, 16542512), (7, 11816080), (8, 10339070), (10, 8271256), (14, 5908040), (16, 5169535), (20, 4135628), (28, 2954020), (35, 2363216), (40, 2067814), (56, 1477010), (70, 1181608), (80, 1033907), (112, 738505), (127, 651280), (140, 590804), (254, 325640), (280, 295402), (508, 162820), (560, 147701), (635, 130256), (889, 93040), (1016, 81410), (1163, 71120), (1270, 65128), (1778, 46520), (2032, 40705), (2326, 35560), (2540, 32564), (3556, 23260), (4445, 18608), (4652, 17780), (5080, 16282), (5815, 14224), (7112, 11630), (8141, 10160), (8890, 9304)]