78851360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 96

約数和(自身を含む): 222227712

約数和(自身を除く): 143376352

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, 3061, 3220, 3680, 5152, 6122, 6440, 12244, 12880, 15305, 21427, 24488, 25760, 30610, 42854, 48976, 61220, 70403, 85708, 97952, 107135, 122440, 140806, 171416, 214270, 244880, 281612, 342832, 352015, 428540, 489760, 492821, 563224, 685664, 704030, 857080, 985642, 1126448, 1408060, 1714160, 1971284, 2252896, 2464105, 2816120, 3428320, 3942568, 4928210, 5632240, 7885136, 9856420, 11264480, 15770272, 19712840, 39425680, 78851360]

約数ペア:

[(1, 78851360), (2, 39425680), (4, 19712840), (5, 15770272), (7, 11264480), (8, 9856420), (10, 7885136), (14, 5632240), (16, 4928210), (20, 3942568), (23, 3428320), (28, 2816120), (32, 2464105), (35, 2252896), (40, 1971284), (46, 1714160), (56, 1408060), (70, 1126448), (80, 985642), (92, 857080), (112, 704030), (115, 685664), (140, 563224), (160, 492821), (161, 489760), (184, 428540), (224, 352015), (230, 342832), (280, 281612), (322, 244880), (368, 214270), (460, 171416), (560, 140806), (644, 122440), (736, 107135), (805, 97952), (920, 85708), (1120, 70403), (1288, 61220), (1610, 48976), (1840, 42854), (2576, 30610), (3061, 25760), (3220, 24488), (3680, 21427), (5152, 15305), (6122, 12880), (6440, 12244)]