68523465040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1\times {\mathrm{16447}}^1$

素因数の和:19220

約数の個数: 80

約数和(自身を含む): 167773547520

約数和(自身を除く): 99250082480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2741, 5482, 10964, 13705, 16447, 21928, 27410, 32894, 43856, 52079, 54820, 65788, 82235, 104158, 109640, 131576, 164470, 208316, 219280, 260395, 263152, 312493, 328940, 416632, 520790, 624986, 657880, 833264, 1041580, 1249972, 1315760, 1562465, 2083160, 2499944, 3124930, 4166320, 4999888, 6249860, 12499720, 24999440, 45081227, 90162454, 180324908, 225406135, 360649816, 450812270, 721299632, 856543313, 901624540, 1713086626, 1803249080, 3426173252, 3606498160, 4282716565, 6852346504, 8565433130, 13704693008, 17130866260, 34261732520, 68523465040]

約数ペア:

[(1, 68523465040), (2, 34261732520), (4, 17130866260), (5, 13704693008), (8, 8565433130), (10, 6852346504), (16, 4282716565), (19, 3606498160), (20, 3426173252), (38, 1803249080), (40, 1713086626), (76, 901624540), (80, 856543313), (95, 721299632), (152, 450812270), (190, 360649816), (304, 225406135), (380, 180324908), (760, 90162454), (1520, 45081227), (2741, 24999440), (5482, 12499720), (10964, 6249860), (13705, 4999888), (16447, 4166320), (21928, 3124930), (27410, 2499944), (32894, 2083160), (43856, 1562465), (52079, 1315760), (54820, 1249972), (65788, 1041580), (82235, 833264), (104158, 657880), (109640, 624986), (131576, 520790), (164470, 416632), (208316, 328940), (219280, 312493), (260395, 263152)]