766558520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1297

約数の個数: 128

約数和(自身を含む): 2135548800

約数和(自身を除く): 1368990280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 197, 260, 280, 364, 394, 455, 520, 728, 788, 910, 985, 1069, 1379, 1576, 1820, 1970, 2138, 2561, 2758, 3640, 3940, 4276, 5122, 5345, 5516, 6895, 7483, 7880, 8552, 10244, 10690, 11032, 12805, 13790, 13897, 14966, 17927, 20488, 21380, 25610, 27580, 27794, 29932, 35854, 37415, 42760, 51220, 55160, 55588, 59864, 69485, 71708, 74830, 89635, 97279, 102440, 111176, 138970, 143416, 149660, 179270, 194558, 210593, 277940, 299320, 358540, 389116, 421186, 486395, 555880, 717080, 778232, 842372, 972790, 1052965, 1474151, 1684744, 1945580, 2105930, 2737709, 2948302, 3891160, 4211860, 5475418, 5896604, 7370755, 8423720, 10950836, 11793208, 13688545, 14741510, 19163963, 21901672, 27377090, 29483020, 38327926, 54754180, 58966040, 76655852, 95819815, 109508360, 153311704, 191639630, 383279260, 766558520]

約数ペア:

[(1, 766558520), (2, 383279260), (4, 191639630), (5, 153311704), (7, 109508360), (8, 95819815), (10, 76655852), (13, 58966040), (14, 54754180), (20, 38327926), (26, 29483020), (28, 27377090), (35, 21901672), (40, 19163963), (52, 14741510), (56, 13688545), (65, 11793208), (70, 10950836), (91, 8423720), (104, 7370755), (130, 5896604), (140, 5475418), (182, 4211860), (197, 3891160), (260, 2948302), (280, 2737709), (364, 2105930), (394, 1945580), (455, 1684744), (520, 1474151), (728, 1052965), (788, 972790), (910, 842372), (985, 778232), (1069, 717080), (1379, 555880), (1576, 486395), (1820, 421186), (1970, 389116), (2138, 358540), (2561, 299320), (2758, 277940), (3640, 210593), (3940, 194558), (4276, 179270), (5122, 149660), (5345, 143416), (5516, 138970), (6895, 111176), (7483, 102440), (7880, 97279), (8552, 89635), (10244, 74830), (10690, 71708), (11032, 69485), (12805, 59864), (13790, 55588), (13897, 55160), (14966, 51220), (17927, 42760), (20488, 37415), (21380, 35854), (25610, 29932), (27580, 27794)]