85368640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 112

約数和(自身を含む): 242572032

約数和(自身を除く): 157203392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1657, 1840, 2240, 2576, 3220, 3314, 3680, 5152, 6440, 6628, 7360, 8285, 10304, 11599, 12880, 13256, 16570, 23198, 25760, 26512, 33140, 38111, 46396, 51520, 53024, 57995, 66280, 76222, 92792, 106048, 115990, 132560, 152444, 185584, 190555, 231980, 265120, 266777, 304888, 371168, 381110, 463960, 530240, 533554, 609776, 742336, 762220, 927920, 1067108, 1219552, 1333885, 1524440, 1855840, 2134216, 2439104, 2667770, 3048880, 3711680, 4268432, 5335540, 6097760, 8536864, 10671080, 12195520, 17073728, 21342160, 42684320, 85368640]

約数ペア:

[(1, 85368640), (2, 42684320), (4, 21342160), (5, 17073728), (7, 12195520), (8, 10671080), (10, 8536864), (14, 6097760), (16, 5335540), (20, 4268432), (23, 3711680), (28, 3048880), (32, 2667770), (35, 2439104), (40, 2134216), (46, 1855840), (56, 1524440), (64, 1333885), (70, 1219552), (80, 1067108), (92, 927920), (112, 762220), (115, 742336), (140, 609776), (160, 533554), (161, 530240), (184, 463960), (224, 381110), (230, 371168), (280, 304888), (320, 266777), (322, 265120), (368, 231980), (448, 190555), (460, 185584), (560, 152444), (644, 132560), (736, 115990), (805, 106048), (920, 92792), (1120, 76222), (1288, 66280), (1472, 57995), (1610, 53024), (1657, 51520), (1840, 46396), (2240, 38111), (2576, 33140), (3220, 26512), (3314, 25760), (3680, 23198), (5152, 16570), (6440, 13256), (6628, 12880), (7360, 11599), (8285, 10304)]