76777680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 160

約数和(自身を含む): 283981824

約数和(自身を除く): 207204144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 1987, 2415, 2576, 2760, 3220, 3864, 3974, 4830, 5520, 5961, 6440, 7728, 7948, 9660, 9935, 11922, 12880, 13909, 15896, 19320, 19870, 23844, 27818, 29805, 31792, 38640, 39740, 41727, 45701, 47688, 55636, 59610, 69545, 79480, 83454, 91402, 95376, 111272, 119220, 137103, 139090, 158960, 166908, 182804, 208635, 222544, 228505, 238440, 274206, 278180, 319907, 333816, 365608, 417270, 457010, 476880, 548412, 556360, 639814, 667632, 685515, 731216, 834540, 914020, 959721, 1096824, 1112720, 1279628, 1371030, 1599535, 1669080, 1828040, 1919442, 2193648, 2559256, 2742060, 3199070, 3338160, 3656080, 3838884, 4798605, 5118512, 5484120, 6398140, 7677768, 9597210, 10968240, 12796280, 15355536, 19194420, 25592560, 38388840, 76777680]

約数ペア:

[(1, 76777680), (2, 38388840), (3, 25592560), (4, 19194420), (5, 15355536), (6, 12796280), (7, 10968240), (8, 9597210), (10, 7677768), (12, 6398140), (14, 5484120), (15, 5118512), (16, 4798605), (20, 3838884), (21, 3656080), (23, 3338160), (24, 3199070), (28, 2742060), (30, 2559256), (35, 2193648), (40, 1919442), (42, 1828040), (46, 1669080), (48, 1599535), (56, 1371030), (60, 1279628), (69, 1112720), (70, 1096824), (80, 959721), (84, 914020), (92, 834540), (105, 731216), (112, 685515), (115, 667632), (120, 639814), (138, 556360), (140, 548412), (161, 476880), (168, 457010), (184, 417270), (210, 365608), (230, 333816), (240, 319907), (276, 278180), (280, 274206), (322, 238440), (336, 228505), (345, 222544), (368, 208635), (420, 182804), (460, 166908), (483, 158960), (552, 139090), (560, 137103), (644, 119220), (690, 111272), (805, 95376), (840, 91402), (920, 83454), (966, 79480), (1104, 69545), (1288, 59610), (1380, 55636), (1610, 47688), (1680, 45701), (1840, 41727), (1932, 39740), (1987, 38640), (2415, 31792), (2576, 29805), (2760, 27818), (3220, 23844), (3864, 19870), (3974, 19320), (4830, 15896), (5520, 13909), (5961, 12880), (6440, 11922), (7728, 9935), (7948, 9660)]