87609760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 173663840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 179, 184, 190, 224, 230, 266, 280, 304, 322, 358, 368, 380, 437, 460, 532, 560, 608, 644, 665, 716, 736, 760, 805, 874, 895, 920, 1064, 1120, 1253, 1288, 1330, 1432, 1520, 1610, 1748, 1790, 1840, 2128, 2185, 2506, 2576, 2660, 2864, 3040, 3059, 3220, 3401, 3496, 3580, 3680, 4117, 4256, 4370, 5012, 5152, 5320, 5728, 6118, 6265, 6440, 6802, 6992, 7160, 8234, 8740, 10024, 10640, 12236, 12530, 12880, 13604, 13984, 14320, 15295, 16468, 17005, 17480, 20048, 20585, 21280, 23807, 24472, 25060, 25760, 27208, 28640, 28819, 30590, 32936, 34010, 34960, 40096, 41170, 47614, 48944, 50120, 54416, 57638, 61180, 65872, 68020, 69920, 78223, 82340, 95228, 97888, 100240, 108832, 115276, 119035, 122360, 131744, 136040, 144095, 156446, 164680, 190456, 200480, 230552, 238070, 244720, 272080, 288190, 312892, 329360, 380912, 391115, 461104, 476140, 489440, 544160, 547561, 576380, 625784, 658720, 761824, 782230, 922208, 952280, 1095122, 1152760, 1251568, 1564460, 1904560, 2190244, 2305520, 2503136, 2737805, 3128920, 3809120, 4380488, 4611040, 5475610, 6257840, 8760976, 10951220, 12515680, 17521952, 21902440, 43804880, 87609760]

約数ペア:

[(1, 87609760), (2, 43804880), (4, 21902440), (5, 17521952), (7, 12515680), (8, 10951220), (10, 8760976), (14, 6257840), (16, 5475610), (19, 4611040), (20, 4380488), (23, 3809120), (28, 3128920), (32, 2737805), (35, 2503136), (38, 2305520), (40, 2190244), (46, 1904560), (56, 1564460), (70, 1251568), (76, 1152760), (80, 1095122), (92, 952280), (95, 922208), (112, 782230), (115, 761824), (133, 658720), (140, 625784), (152, 576380), (160, 547561), (161, 544160), (179, 489440), (184, 476140), (190, 461104), (224, 391115), (230, 380912), (266, 329360), (280, 312892), (304, 288190), (322, 272080), (358, 244720), (368, 238070), (380, 230552), (437, 200480), (460, 190456), (532, 164680), (560, 156446), (608, 144095), (644, 136040), (665, 131744), (716, 122360), (736, 119035), (760, 115276), (805, 108832), (874, 100240), (895, 97888), (920, 95228), (1064, 82340), (1120, 78223), (1253, 69920), (1288, 68020), (1330, 65872), (1432, 61180), (1520, 57638), (1610, 54416), (1748, 50120), (1790, 48944), (1840, 47614), (2128, 41170), (2185, 40096), (2506, 34960), (2576, 34010), (2660, 32936), (2864, 30590), (3040, 28819), (3059, 28640), (3220, 27208), (3401, 25760), (3496, 25060), (3580, 24472), (3680, 23807), (4117, 21280), (4256, 20585), (4370, 20048), (5012, 17480), (5152, 17005), (5320, 16468), (5728, 15295), (6118, 14320), (6265, 13984), (6440, 13604), (6802, 12880), (6992, 12530), (7160, 12236), (8234, 10640), (8740, 10024)]