56782680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 171452160

約数和(自身を除く): 114669480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2903, 3260, 3912, 4890, 5806, 6520, 8709, 9780, 11612, 14515, 17418, 19560, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 116120, 174180, 348360, 473189, 946378, 1419567, 1892756, 2365945, 2839134, 3785512, 4731890, 5678268, 7097835, 9463780, 11356536, 14195670, 18927560, 28391340, 56782680]

約数ペア:

[(1, 56782680), (2, 28391340), (3, 18927560), (4, 14195670), (5, 11356536), (6, 9463780), (8, 7097835), (10, 5678268), (12, 4731890), (15, 3785512), (20, 2839134), (24, 2365945), (30, 1892756), (40, 1419567), (60, 946378), (120, 473189), (163, 348360), (326, 174180), (489, 116120), (652, 87090), (815, 69672), (978, 58060), (1304, 43545), (1630, 34836), (1956, 29030), (2445, 23224), (2903, 19560), (3260, 17418), (3912, 14515), (4890, 11612), (5806, 9780), (6520, 8709)]