666607760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 1975873536

約数和(自身を除く): 1309265776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 103, 104, 112, 127, 130, 140, 182, 196, 206, 208, 245, 254, 260, 280, 364, 392, 412, 455, 490, 508, 515, 520, 560, 635, 637, 721, 728, 784, 824, 889, 910, 980, 1016, 1030, 1040, 1270, 1274, 1339, 1442, 1456, 1648, 1651, 1778, 1820, 1960, 2032, 2060, 2540, 2548, 2678, 2884, 3185, 3302, 3556, 3605, 3640, 3920, 4120, 4445, 5047, 5080, 5096, 5356, 5768, 6223, 6370, 6604, 6695, 7112, 7210, 7280, 8240, 8255, 8890, 9373, 10094, 10160, 10192, 10712, 11536, 11557, 12446, 12740, 13081, 13208, 13390, 14224, 14420, 16510, 17780, 18746, 20188, 21424, 23114, 24892, 25235, 25480, 26162, 26416, 26780, 28840, 31115, 33020, 35560, 37492, 40376, 46228, 46865, 49784, 50470, 50960, 52324, 53560, 57680, 57785, 62230, 65405, 65611, 66040, 71120, 74984, 80752, 80899, 91567, 92456, 93730, 99568, 100940, 104648, 107120, 115570, 124460, 130810, 131222, 132080, 149968, 161798, 170053, 183134, 184912, 187460, 201880, 209296, 231140, 248920, 261620, 262444, 323596, 328055, 340106, 366268, 374920, 403760, 404495, 457835, 462280, 497840, 523240, 524888, 640969, 647192, 656110, 680212, 732536, 749840, 808990, 850265, 915670, 924560, 1046480, 1049776, 1190371, 1281938, 1294384, 1312220, 1360424, 1465072, 1617980, 1700530, 1831340, 2380742, 2563876, 2624440, 2720848, 3204845, 3235960, 3401060, 3662680, 4761484, 5127752, 5248880, 5951855, 6409690, 6471920, 6802120, 7325360, 8332597, 9522968, 10255504, 11903710, 12819380, 13604240, 16665194, 19045936, 23807420, 25638760, 33330388, 41662985, 47614840, 51277520, 66660776, 83325970, 95229680, 133321552, 166651940, 333303880, 666607760]

約数ペア:

[(1, 666607760), (2, 333303880), (4, 166651940), (5, 133321552), (7, 95229680), (8, 83325970), (10, 66660776), (13, 51277520), (14, 47614840), (16, 41662985), (20, 33330388), (26, 25638760), (28, 23807420), (35, 19045936), (40, 16665194), (49, 13604240), (52, 12819380), (56, 11903710), (65, 10255504), (70, 9522968), (80, 8332597), (91, 7325360), (98, 6802120), (103, 6471920), (104, 6409690), (112, 5951855), (127, 5248880), (130, 5127752), (140, 4761484), (182, 3662680), (196, 3401060), (206, 3235960), (208, 3204845), (245, 2720848), (254, 2624440), (260, 2563876), (280, 2380742), (364, 1831340), (392, 1700530), (412, 1617980), (455, 1465072), (490, 1360424), (508, 1312220), (515, 1294384), (520, 1281938), (560, 1190371), (635, 1049776), (637, 1046480), (721, 924560), (728, 915670), (784, 850265), (824, 808990), (889, 749840), (910, 732536), (980, 680212), (1016, 656110), (1030, 647192), (1040, 640969), (1270, 524888), (1274, 523240), (1339, 497840), (1442, 462280), (1456, 457835), (1648, 404495), (1651, 403760), (1778, 374920), (1820, 366268), (1960, 340106), (2032, 328055), (2060, 323596), (2540, 262444), (2548, 261620), (2678, 248920), (2884, 231140), (3185, 209296), (3302, 201880), (3556, 187460), (3605, 184912), (3640, 183134), (3920, 170053), (4120, 161798), (4445, 149968), (5047, 132080), (5080, 131222), (5096, 130810), (5356, 124460), (5768, 115570), (6223, 107120), (6370, 104648), (6604, 100940), (6695, 99568), (7112, 93730), (7210, 92456), (7280, 91567), (8240, 80899), (8255, 80752), (8890, 74984), (9373, 71120), (10094, 66040), (10160, 65611), (10192, 65405), (10712, 62230), (11536, 57785), (11557, 57680), (12446, 53560), (12740, 52324), (13081, 50960), (13208, 50470), (13390, 49784), (14224, 46865), (14420, 46228), (16510, 40376), (17780, 37492), (18746, 35560), (20188, 33020), (21424, 31115), (23114, 28840), (24892, 26780), (25235, 26416), (25480, 26162)]