788571280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5843}}^1$

素因数の和:6104

約数の個数: 80

約数和(自身を含む): 2104401024

約数和(自身を除く): 1315829744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 964, 1205, 1687, 1928, 2410, 3374, 3856, 4820, 5843, 6748, 8435, 9640, 11686, 13496, 16870, 19280, 23372, 26992, 29215, 33740, 40901, 46744, 58430, 67480, 81802, 93488, 116860, 134960, 163604, 204505, 233720, 327208, 409010, 467440, 654416, 818020, 1408163, 1636040, 2816326, 3272080, 5632652, 7040815, 9857141, 11265304, 14081630, 19714282, 22530608, 28163260, 39428564, 49285705, 56326520, 78857128, 98571410, 112653040, 157714256, 197142820, 394285640, 788571280]

約数ペア:

[(1, 788571280), (2, 394285640), (4, 197142820), (5, 157714256), (7, 112653040), (8, 98571410), (10, 78857128), (14, 56326520), (16, 49285705), (20, 39428564), (28, 28163260), (35, 22530608), (40, 19714282), (56, 14081630), (70, 11265304), (80, 9857141), (112, 7040815), (140, 5632652), (241, 3272080), (280, 2816326), (482, 1636040), (560, 1408163), (964, 818020), (1205, 654416), (1687, 467440), (1928, 409010), (2410, 327208), (3374, 233720), (3856, 204505), (4820, 163604), (5843, 134960), (6748, 116860), (8435, 93488), (9640, 81802), (11686, 67480), (13496, 58430), (16870, 46744), (19280, 40901), (23372, 33740), (26992, 29215)]