857506720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3967}}^1$

素因数の和:4182

約数の個数: 96

約数和(自身を含む): 2327851008

約数和(自身を除く): 1470344288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 386, 560, 772, 965, 1120, 1351, 1544, 1930, 2702, 3088, 3860, 3967, 5404, 6176, 6755, 7720, 7934, 10808, 13510, 15440, 15868, 19835, 21616, 27020, 27769, 30880, 31736, 39670, 43232, 54040, 55538, 63472, 79340, 108080, 111076, 126944, 138845, 158680, 216160, 222152, 277690, 317360, 444304, 555380, 634720, 765631, 888608, 1110760, 1531262, 2221520, 3062524, 3828155, 4443040, 5359417, 6125048, 7656310, 10718834, 12250096, 15312620, 21437668, 24500192, 26797085, 30625240, 42875336, 53594170, 61250480, 85750672, 107188340, 122500960, 171501344, 214376680, 428753360, 857506720]

約数ペア:

[(1, 857506720), (2, 428753360), (4, 214376680), (5, 171501344), (7, 122500960), (8, 107188340), (10, 85750672), (14, 61250480), (16, 53594170), (20, 42875336), (28, 30625240), (32, 26797085), (35, 24500192), (40, 21437668), (56, 15312620), (70, 12250096), (80, 10718834), (112, 7656310), (140, 6125048), (160, 5359417), (193, 4443040), (224, 3828155), (280, 3062524), (386, 2221520), (560, 1531262), (772, 1110760), (965, 888608), (1120, 765631), (1351, 634720), (1544, 555380), (1930, 444304), (2702, 317360), (3088, 277690), (3860, 222152), (3967, 216160), (5404, 158680), (6176, 138845), (6755, 126944), (7720, 111076), (7934, 108080), (10808, 79340), (13510, 63472), (15440, 55538), (15868, 54040), (19835, 43232), (21616, 39670), (27020, 31736), (27769, 30880)]