11257120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 33445440

約数和(自身を除く): 22188320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 368, 380, 437, 460, 529, 532, 560, 608, 644, 665, 736, 760, 805, 874, 920, 1058, 1064, 1120, 1288, 1330, 1520, 1610, 1748, 1840, 2116, 2128, 2185, 2576, 2645, 2660, 3040, 3059, 3220, 3496, 3680, 3703, 4232, 4256, 4370, 5152, 5290, 5320, 6118, 6440, 6992, 7406, 8464, 8740, 10051, 10580, 10640, 12236, 12880, 13984, 14812, 15295, 16928, 17480, 18515, 20102, 21160, 21280, 24472, 25760, 29624, 30590, 34960, 37030, 40204, 42320, 48944, 50255, 59248, 61180, 69920, 70357, 74060, 80408, 84640, 97888, 100510, 118496, 122360, 140714, 148120, 160816, 201020, 244720, 281428, 296240, 321632, 351785, 402040, 489440, 562856, 592480, 703570, 804080, 1125712, 1407140, 1608160, 2251424, 2814280, 5628560, 11257120]

約数ペア:

[(1, 11257120), (2, 5628560), (4, 2814280), (5, 2251424), (7, 1608160), (8, 1407140), (10, 1125712), (14, 804080), (16, 703570), (19, 592480), (20, 562856), (23, 489440), (28, 402040), (32, 351785), (35, 321632), (38, 296240), (40, 281428), (46, 244720), (56, 201020), (70, 160816), (76, 148120), (80, 140714), (92, 122360), (95, 118496), (112, 100510), (115, 97888), (133, 84640), (140, 80408), (152, 74060), (160, 70357), (161, 69920), (184, 61180), (190, 59248), (224, 50255), (230, 48944), (266, 42320), (280, 40204), (304, 37030), (322, 34960), (368, 30590), (380, 29624), (437, 25760), (460, 24472), (529, 21280), (532, 21160), (560, 20102), (608, 18515), (644, 17480), (665, 16928), (736, 15295), (760, 14812), (805, 13984), (874, 12880), (920, 12236), (1058, 10640), (1064, 10580), (1120, 10051), (1288, 8740), (1330, 8464), (1520, 7406), (1610, 6992), (1748, 6440), (1840, 6118), (2116, 5320), (2128, 5290), (2185, 5152), (2576, 4370), (2645, 4256), (2660, 4232), (3040, 3703), (3059, 3680), (3220, 3496)]