140082880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2766

約数の個数: 112

約数和(自身を含む): 397946880

約数和(自身を除く): 257864000

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, 1840, 2240, 2576, 2719, 3220, 3680, 5152, 5438, 6440, 7360, 10304, 10876, 12880, 13595, 19033, 21752, 25760, 27190, 38066, 43504, 51520, 54380, 62537, 76132, 87008, 95165, 108760, 125074, 152264, 174016, 190330, 217520, 250148, 304528, 312685, 380660, 435040, 437759, 500296, 609056, 625370, 761320, 870080, 875518, 1000592, 1218112, 1250740, 1522640, 1751036, 2001184, 2188795, 2501480, 3045280, 3502072, 4002368, 4377590, 5002960, 6090560, 7004144, 8755180, 10005920, 14008288, 17510360, 20011840, 28016576, 35020720, 70041440, 140082880]

約数ペア:

[(1, 140082880), (2, 70041440), (4, 35020720), (5, 28016576), (7, 20011840), (8, 17510360), (10, 14008288), (14, 10005920), (16, 8755180), (20, 7004144), (23, 6090560), (28, 5002960), (32, 4377590), (35, 4002368), (40, 3502072), (46, 3045280), (56, 2501480), (64, 2188795), (70, 2001184), (80, 1751036), (92, 1522640), (112, 1250740), (115, 1218112), (140, 1000592), (160, 875518), (161, 870080), (184, 761320), (224, 625370), (230, 609056), (280, 500296), (320, 437759), (322, 435040), (368, 380660), (448, 312685), (460, 304528), (560, 250148), (644, 217520), (736, 190330), (805, 174016), (920, 152264), (1120, 125074), (1288, 108760), (1472, 95165), (1610, 87008), (1840, 76132), (2240, 62537), (2576, 54380), (2719, 51520), (3220, 43504), (3680, 38066), (5152, 27190), (5438, 25760), (6440, 21752), (7360, 19033), (10304, 13595), (10876, 12880)]