87764320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3452

約数の個数: 96

約数和(自身を含む): 247339008

約数和(自身を除く): 159574688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3407, 3680, 5152, 6440, 6814, 12880, 13628, 17035, 23849, 25760, 27256, 34070, 47698, 54512, 68140, 78361, 95396, 109024, 119245, 136280, 156722, 190792, 238490, 272560, 313444, 381584, 391805, 476980, 545120, 548527, 626888, 763168, 783610, 953960, 1097054, 1253776, 1567220, 1907920, 2194108, 2507552, 2742635, 3134440, 3815840, 4388216, 5485270, 6268880, 8776432, 10970540, 12537760, 17552864, 21941080, 43882160, 87764320]

約数ペア:

[(1, 87764320), (2, 43882160), (4, 21941080), (5, 17552864), (7, 12537760), (8, 10970540), (10, 8776432), (14, 6268880), (16, 5485270), (20, 4388216), (23, 3815840), (28, 3134440), (32, 2742635), (35, 2507552), (40, 2194108), (46, 1907920), (56, 1567220), (70, 1253776), (80, 1097054), (92, 953960), (112, 783610), (115, 763168), (140, 626888), (160, 548527), (161, 545120), (184, 476980), (224, 391805), (230, 381584), (280, 313444), (322, 272560), (368, 238490), (460, 190792), (560, 156722), (644, 136280), (736, 119245), (805, 109024), (920, 95396), (1120, 78361), (1288, 68140), (1610, 54512), (1840, 47698), (2576, 34070), (3220, 27256), (3407, 25760), (3680, 23849), (5152, 17035), (6440, 13628), (6814, 12880)]