7747320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 27786240

約数和(自身を除く): 20038920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 401, 420, 460, 483, 552, 644, 690, 802, 805, 840, 920, 966, 1203, 1288, 1380, 1604, 1610, 1932, 2005, 2406, 2415, 2760, 2807, 3208, 3220, 3864, 4010, 4812, 4830, 5614, 6015, 6440, 8020, 8421, 9223, 9624, 9660, 11228, 12030, 14035, 16040, 16842, 18446, 19320, 22456, 24060, 27669, 28070, 33684, 36892, 42105, 46115, 48120, 55338, 56140, 64561, 67368, 73784, 84210, 92230, 110676, 112280, 129122, 138345, 168420, 184460, 193683, 221352, 258244, 276690, 322805, 336840, 368920, 387366, 516488, 553380, 645610, 774732, 968415, 1106760, 1291220, 1549464, 1936830, 2582440, 3873660, 7747320]

約数ペア:

[(1, 7747320), (2, 3873660), (3, 2582440), (4, 1936830), (5, 1549464), (6, 1291220), (7, 1106760), (8, 968415), (10, 774732), (12, 645610), (14, 553380), (15, 516488), (20, 387366), (21, 368920), (23, 336840), (24, 322805), (28, 276690), (30, 258244), (35, 221352), (40, 193683), (42, 184460), (46, 168420), (56, 138345), (60, 129122), (69, 112280), (70, 110676), (84, 92230), (92, 84210), (105, 73784), (115, 67368), (120, 64561), (138, 56140), (140, 55338), (161, 48120), (168, 46115), (184, 42105), (210, 36892), (230, 33684), (276, 28070), (280, 27669), (322, 24060), (345, 22456), (401, 19320), (420, 18446), (460, 16842), (483, 16040), (552, 14035), (644, 12030), (690, 11228), (802, 9660), (805, 9624), (840, 9223), (920, 8421), (966, 8020), (1203, 6440), (1288, 6015), (1380, 5614), (1604, 4830), (1610, 4812), (1932, 4010), (2005, 3864), (2406, 3220), (2415, 3208), (2760, 2807)]