78945120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 144

約数和(自身を含む): 273454272

約数和(自身を除く): 194509152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 751, 876, 1095, 1168, 1314, 1440, 1460, 1502, 1752, 2190, 2253, 2336, 2628, 2920, 3004, 3285, 3504, 3755, 4380, 4506, 5256, 5840, 6008, 6570, 6759, 7008, 7510, 8760, 9012, 10512, 11265, 11680, 12016, 13140, 13518, 15020, 17520, 18024, 21024, 22530, 24032, 26280, 27036, 30040, 33795, 35040, 36048, 45060, 52560, 54072, 54823, 60080, 67590, 72096, 90120, 105120, 108144, 109646, 120160, 135180, 164469, 180240, 216288, 219292, 270360, 274115, 328938, 360480, 438584, 493407, 540720, 548230, 657876, 822345, 877168, 986814, 1081440, 1096460, 1315752, 1644690, 1754336, 1973628, 2192920, 2467035, 2631504, 3289380, 3947256, 4385840, 4934070, 5263008, 6578760, 7894512, 8771680, 9868140, 13157520, 15789024, 19736280, 26315040, 39472560, 78945120]

約数ペア:

[(1, 78945120), (2, 39472560), (3, 26315040), (4, 19736280), (5, 15789024), (6, 13157520), (8, 9868140), (9, 8771680), (10, 7894512), (12, 6578760), (15, 5263008), (16, 4934070), (18, 4385840), (20, 3947256), (24, 3289380), (30, 2631504), (32, 2467035), (36, 2192920), (40, 1973628), (45, 1754336), (48, 1644690), (60, 1315752), (72, 1096460), (73, 1081440), (80, 986814), (90, 877168), (96, 822345), (120, 657876), (144, 548230), (146, 540720), (160, 493407), (180, 438584), (219, 360480), (240, 328938), (288, 274115), (292, 270360), (360, 219292), (365, 216288), (438, 180240), (480, 164469), (584, 135180), (657, 120160), (720, 109646), (730, 108144), (751, 105120), (876, 90120), (1095, 72096), (1168, 67590), (1314, 60080), (1440, 54823), (1460, 54072), (1502, 52560), (1752, 45060), (2190, 36048), (2253, 35040), (2336, 33795), (2628, 30040), (2920, 27036), (3004, 26280), (3285, 24032), (3504, 22530), (3755, 21024), (4380, 18024), (4506, 17520), (5256, 15020), (5840, 13518), (6008, 13140), (6570, 12016), (6759, 11680), (7008, 11265), (7510, 10512), (8760, 9012)]