76178760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3987

約数の個数: 128

約数和(自身を含む): 272609280

約数和(自身を除く): 196430520

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, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 3943, 4830, 6440, 7886, 9660, 11829, 15772, 19320, 19715, 23658, 27601, 31544, 39430, 47316, 55202, 59145, 78860, 82803, 90689, 94632, 110404, 118290, 138005, 157720, 165606, 181378, 220808, 236580, 272067, 276010, 331212, 362756, 414015, 453445, 473160, 544134, 552020, 634823, 662424, 725512, 828030, 906890, 1088268, 1104040, 1269646, 1360335, 1656060, 1813780, 1904469, 2176536, 2539292, 2720670, 3174115, 3312120, 3627560, 3808938, 5078584, 5441340, 6348230, 7617876, 9522345, 10882680, 12696460, 15235752, 19044690, 25392920, 38089380, 76178760]

約数ペア:

[(1, 76178760), (2, 38089380), (3, 25392920), (4, 19044690), (5, 15235752), (6, 12696460), (7, 10882680), (8, 9522345), (10, 7617876), (12, 6348230), (14, 5441340), (15, 5078584), (20, 3808938), (21, 3627560), (23, 3312120), (24, 3174115), (28, 2720670), (30, 2539292), (35, 2176536), (40, 1904469), (42, 1813780), (46, 1656060), (56, 1360335), (60, 1269646), (69, 1104040), (70, 1088268), (84, 906890), (92, 828030), (105, 725512), (115, 662424), (120, 634823), (138, 552020), (140, 544134), (161, 473160), (168, 453445), (184, 414015), (210, 362756), (230, 331212), (276, 276010), (280, 272067), (322, 236580), (345, 220808), (420, 181378), (460, 165606), (483, 157720), (552, 138005), (644, 118290), (690, 110404), (805, 94632), (840, 90689), (920, 82803), (966, 78860), (1288, 59145), (1380, 55202), (1610, 47316), (1932, 39430), (2415, 31544), (2760, 27601), (3220, 23658), (3864, 19715), (3943, 19320), (4830, 15772), (6440, 11829), (7886, 9660)]