82670280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 323481600

約数和(自身を除く): 240811320

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, 385, 389, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 778, 805, 840, 920, 924, 966, 1012, 1155, 1167, 1265, 1288, 1320, 1380, 1518, 1540, 1556, 1610, 1771, 1848, 1932, 1945, 2024, 2310, 2334, 2415, 2530, 2723, 2760, 3036, 3080, 3112, 3220, 3542, 3795, 3864, 3890, 4279, 4620, 4668, 4830, 5060, 5313, 5446, 5835, 6072, 6440, 7084, 7590, 7780, 8169, 8558, 8855, 8947, 9240, 9336, 9660, 10120, 10626, 10892, 11670, 12837, 13615, 14168, 15180, 15560, 16338, 17116, 17710, 17894, 19320, 21252, 21395, 21784, 23340, 25674, 26565, 26841, 27230, 29953, 30360, 32676, 34232, 35420, 35788, 40845, 42504, 42790, 44735, 46680, 51348, 53130, 53682, 54460, 59906, 62629, 64185, 65352, 70840, 71576, 81690, 85580, 89470, 89859, 98417, 102696, 106260, 107364, 108920, 119812, 125258, 128370, 134205, 149765, 163380, 171160, 178940, 179718, 187887, 196834, 212520, 214728, 239624, 250516, 256740, 268410, 295251, 299530, 313145, 326760, 357880, 359436, 375774, 393668, 449295, 492085, 501032, 513480, 536820, 590502, 599060, 626290, 688919, 718872, 751548, 787336, 898590, 939435, 984170, 1073640, 1181004, 1198120, 1252580, 1377838, 1476255, 1503096, 1797180, 1878870, 1968340, 2066757, 2362008, 2505160, 2755676, 2952510, 3444595, 3594360, 3757740, 3936680, 4133514, 5511352, 5905020, 6889190, 7515480, 8267028, 10333785, 11810040, 13778380, 16534056, 20667570, 27556760, 41335140, 82670280]

約数ペア:

[(1, 82670280), (2, 41335140), (3, 27556760), (4, 20667570), (5, 16534056), (6, 13778380), (7, 11810040), (8, 10333785), (10, 8267028), (11, 7515480), (12, 6889190), (14, 5905020), (15, 5511352), (20, 4133514), (21, 3936680), (22, 3757740), (23, 3594360), (24, 3444595), (28, 2952510), (30, 2755676), (33, 2505160), (35, 2362008), (40, 2066757), (42, 1968340), (44, 1878870), (46, 1797180), (55, 1503096), (56, 1476255), (60, 1377838), (66, 1252580), (69, 1198120), (70, 1181004), (77, 1073640), (84, 984170), (88, 939435), (92, 898590), (105, 787336), (110, 751548), (115, 718872), (120, 688919), (132, 626290), (138, 599060), (140, 590502), (154, 536820), (161, 513480), (165, 501032), (168, 492085), (184, 449295), (210, 393668), (220, 375774), (230, 359436), (231, 357880), (253, 326760), (264, 313145), (276, 299530), (280, 295251), (308, 268410), (322, 256740), (330, 250516), (345, 239624), (385, 214728), (389, 212520), (420, 196834), (440, 187887), (460, 179718), (462, 178940), (483, 171160), (506, 163380), (552, 149765), (616, 134205), (644, 128370), (660, 125258), (690, 119812), (759, 108920), (770, 107364), (778, 106260), (805, 102696), (840, 98417), (920, 89859), (924, 89470), (966, 85580), (1012, 81690), (1155, 71576), (1167, 70840), (1265, 65352), (1288, 64185), (1320, 62629), (1380, 59906), (1518, 54460), (1540, 53682), (1556, 53130), (1610, 51348), (1771, 46680), (1848, 44735), (1932, 42790), (1945, 42504), (2024, 40845), (2310, 35788), (2334, 35420), (2415, 34232), (2530, 32676), (2723, 30360), (2760, 29953), (3036, 27230), (3080, 26841), (3112, 26565), (3220, 25674), (3542, 23340), (3795, 21784), (3864, 21395), (3890, 21252), (4279, 19320), (4620, 17894), (4668, 17710), (4830, 17116), (5060, 16338), (5313, 15560), (5446, 15180), (5835, 14168), (6072, 13615), (6440, 12837), (7084, 11670), (7590, 10892), (7780, 10626), (8169, 10120), (8558, 9660), (8855, 9336), (8947, 9240)]