8294720

素因数分解:

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

素因数の和:77

約数の個数: 126

約数和(自身を含む): 24019002

約数和(自身を除く): 15724282

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 529, 560, 644, 736, 784, 805, 920, 980, 1058, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2116, 2240, 2254, 2576, 2645, 3136, 3220, 3680, 3703, 3920, 4232, 4508, 5152, 5290, 5635, 6440, 7360, 7406, 7840, 8464, 9016, 10304, 10580, 11270, 12880, 14812, 15680, 16928, 18032, 18515, 21160, 22540, 25760, 25921, 29624, 33856, 36064, 37030, 42320, 45080, 51520, 51842, 59248, 72128, 74060, 84640, 90160, 103684, 118496, 129605, 148120, 169280, 180320, 207368, 236992, 259210, 296240, 360640, 414736, 518420, 592480, 829472, 1036840, 1184960, 1658944, 2073680, 4147360, 8294720]

約数ペア:

[(1, 8294720), (2, 4147360), (4, 2073680), (5, 1658944), (7, 1184960), (8, 1036840), (10, 829472), (14, 592480), (16, 518420), (20, 414736), (23, 360640), (28, 296240), (32, 259210), (35, 236992), (40, 207368), (46, 180320), (49, 169280), (56, 148120), (64, 129605), (70, 118496), (80, 103684), (92, 90160), (98, 84640), (112, 74060), (115, 72128), (140, 59248), (160, 51842), (161, 51520), (184, 45080), (196, 42320), (224, 37030), (230, 36064), (245, 33856), (280, 29624), (320, 25921), (322, 25760), (368, 22540), (392, 21160), (448, 18515), (460, 18032), (490, 16928), (529, 15680), (560, 14812), (644, 12880), (736, 11270), (784, 10580), (805, 10304), (920, 9016), (980, 8464), (1058, 7840), (1120, 7406), (1127, 7360), (1288, 6440), (1472, 5635), (1568, 5290), (1610, 5152), (1840, 4508), (1960, 4232), (2116, 3920), (2240, 3703), (2254, 3680), (2576, 3220), (2645, 3136)]