87795840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 128

約数和(自身を含む): 305363520

約数和(自身を除く): 217567680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4157, 4224, 5280, 7040, 8314, 10560, 12471, 16628, 20785, 21120, 24942, 33256, 41570, 45727, 49884, 62355, 66512, 83140, 91454, 99768, 124710, 133024, 137181, 166280, 182908, 199536, 228635, 249420, 266048, 274362, 332560, 365816, 399072, 457270, 498840, 532096, 548724, 665120, 685905, 731632, 798144, 914540, 997680, 1097448, 1330240, 1371810, 1463264, 1596288, 1829080, 1995360, 2194896, 2660480, 2743620, 2926528, 3658160, 3990720, 4389792, 5487240, 5853056, 7316320, 7981440, 8779584, 10974480, 14632640, 17559168, 21948960, 29265280, 43897920, 87795840]

約数ペア:

[(1, 87795840), (2, 43897920), (3, 29265280), (4, 21948960), (5, 17559168), (6, 14632640), (8, 10974480), (10, 8779584), (11, 7981440), (12, 7316320), (15, 5853056), (16, 5487240), (20, 4389792), (22, 3990720), (24, 3658160), (30, 2926528), (32, 2743620), (33, 2660480), (40, 2194896), (44, 1995360), (48, 1829080), (55, 1596288), (60, 1463264), (64, 1371810), (66, 1330240), (80, 1097448), (88, 997680), (96, 914540), (110, 798144), (120, 731632), (128, 685905), (132, 665120), (160, 548724), (165, 532096), (176, 498840), (192, 457270), (220, 399072), (240, 365816), (264, 332560), (320, 274362), (330, 266048), (352, 249420), (384, 228635), (440, 199536), (480, 182908), (528, 166280), (640, 137181), (660, 133024), (704, 124710), (880, 99768), (960, 91454), (1056, 83140), (1320, 66512), (1408, 62355), (1760, 49884), (1920, 45727), (2112, 41570), (2640, 33256), (3520, 24942), (4157, 21120), (4224, 20785), (5280, 16628), (7040, 12471), (8314, 10560)]