77994840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 256

約数和(自身を含む): 305233920

約数和(自身を除く): 227239080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 367, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 734, 759, 770, 805, 840, 920, 924, 966, 1012, 1101, 1155, 1265, 1288, 1320, 1380, 1468, 1518, 1540, 1610, 1771, 1835, 1848, 1932, 2024, 2202, 2310, 2415, 2530, 2569, 2760, 2936, 3036, 3080, 3220, 3542, 3670, 3795, 3864, 4037, 4404, 4620, 4830, 5060, 5138, 5313, 5505, 6072, 6440, 7084, 7340, 7590, 7707, 8074, 8441, 8808, 8855, 9240, 9660, 10120, 10276, 10626, 11010, 12111, 12845, 14168, 14680, 15180, 15414, 16148, 16882, 17710, 19320, 20185, 20552, 21252, 22020, 24222, 25323, 25690, 26565, 28259, 30360, 30828, 32296, 33764, 35420, 38535, 40370, 42205, 42504, 44040, 48444, 50646, 51380, 53130, 56518, 59087, 60555, 61656, 67528, 70840, 77070, 80740, 84410, 84777, 92851, 96888, 101292, 102760, 106260, 113036, 118174, 121110, 126615, 141295, 154140, 161480, 168820, 169554, 177261, 185702, 202584, 212520, 226072, 236348, 242220, 253230, 278553, 282590, 295435, 308280, 337640, 339108, 354522, 371404, 423885, 464255, 472696, 484440, 506460, 557106, 565180, 590870, 649957, 678216, 709044, 742808, 847770, 886305, 928510, 1012920, 1114212, 1130360, 1181740, 1299914, 1392765, 1418088, 1695540, 1772610, 1857020, 1949871, 2228424, 2363480, 2599828, 2785530, 3249785, 3391080, 3545220, 3714040, 3899742, 5199656, 5571060, 6499570, 7090440, 7799484, 9749355, 11142120, 12999140, 15598968, 19498710, 25998280, 38997420, 77994840]

約数ペア:

[(1, 77994840), (2, 38997420), (3, 25998280), (4, 19498710), (5, 15598968), (6, 12999140), (7, 11142120), (8, 9749355), (10, 7799484), (11, 7090440), (12, 6499570), (14, 5571060), (15, 5199656), (20, 3899742), (21, 3714040), (22, 3545220), (23, 3391080), (24, 3249785), (28, 2785530), (30, 2599828), (33, 2363480), (35, 2228424), (40, 1949871), (42, 1857020), (44, 1772610), (46, 1695540), (55, 1418088), (56, 1392765), (60, 1299914), (66, 1181740), (69, 1130360), (70, 1114212), (77, 1012920), (84, 928510), (88, 886305), (92, 847770), (105, 742808), (110, 709044), (115, 678216), (120, 649957), (132, 590870), (138, 565180), (140, 557106), (154, 506460), (161, 484440), (165, 472696), (168, 464255), (184, 423885), (210, 371404), (220, 354522), (230, 339108), (231, 337640), (253, 308280), (264, 295435), (276, 282590), (280, 278553), (308, 253230), (322, 242220), (330, 236348), (345, 226072), (367, 212520), (385, 202584), (420, 185702), (440, 177261), (460, 169554), (462, 168820), (483, 161480), (506, 154140), (552, 141295), (616, 126615), (644, 121110), (660, 118174), (690, 113036), (734, 106260), (759, 102760), (770, 101292), (805, 96888), (840, 92851), (920, 84777), (924, 84410), (966, 80740), (1012, 77070), (1101, 70840), (1155, 67528), (1265, 61656), (1288, 60555), (1320, 59087), (1380, 56518), (1468, 53130), (1518, 51380), (1540, 50646), (1610, 48444), (1771, 44040), (1835, 42504), (1848, 42205), (1932, 40370), (2024, 38535), (2202, 35420), (2310, 33764), (2415, 32296), (2530, 30828), (2569, 30360), (2760, 28259), (2936, 26565), (3036, 25690), (3080, 25323), (3220, 24222), (3542, 22020), (3670, 21252), (3795, 20552), (3864, 20185), (4037, 19320), (4404, 17710), (4620, 16882), (4830, 16148), (5060, 15414), (5138, 15180), (5313, 14680), (5505, 14168), (6072, 12845), (6440, 12111), (7084, 11010), (7340, 10626), (7590, 10276), (7707, 10120), (8074, 9660), (8441, 9240), (8808, 8855)]