173294080

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 419348160

約数和(自身を除く): 246054080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 487, 512, 556, 640, 695, 974, 1112, 1280, 1390, 1948, 2224, 2435, 2560, 2780, 3896, 4448, 4870, 5560, 7792, 8896, 9740, 11120, 15584, 17792, 19480, 22240, 31168, 35584, 38960, 44480, 62336, 67693, 71168, 77920, 88960, 124672, 135386, 155840, 177920, 249344, 270772, 311680, 338465, 355840, 541544, 623360, 676930, 1083088, 1246720, 1353860, 2166176, 2707720, 4332352, 5415440, 8664704, 10830880, 17329408, 21661760, 34658816, 43323520, 86647040, 173294080]

約数ペア:

[(1, 173294080), (2, 86647040), (4, 43323520), (5, 34658816), (8, 21661760), (10, 17329408), (16, 10830880), (20, 8664704), (32, 5415440), (40, 4332352), (64, 2707720), (80, 2166176), (128, 1353860), (139, 1246720), (160, 1083088), (256, 676930), (278, 623360), (320, 541544), (487, 355840), (512, 338465), (556, 311680), (640, 270772), (695, 249344), (974, 177920), (1112, 155840), (1280, 135386), (1390, 124672), (1948, 88960), (2224, 77920), (2435, 71168), (2560, 67693), (2780, 62336), (3896, 44480), (4448, 38960), (4870, 35584), (5560, 31168), (7792, 22240), (8896, 19480), (9740, 17792), (11120, 15584)]