75277520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 182012160

約数和(自身を除く): 106734640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 215, 277, 316, 344, 395, 430, 554, 632, 688, 790, 860, 1108, 1264, 1385, 1580, 1720, 2216, 2770, 3160, 3397, 3440, 4432, 5540, 6320, 6794, 11080, 11911, 13588, 16985, 21883, 22160, 23822, 27176, 33970, 43766, 47644, 54352, 59555, 67940, 87532, 95288, 109415, 119110, 135880, 175064, 190576, 218830, 238220, 271760, 350128, 437660, 476440, 875320, 940969, 952880, 1750640, 1881938, 3763876, 4704845, 7527752, 9409690, 15055504, 18819380, 37638760, 75277520]

約数ペア:

[(1, 75277520), (2, 37638760), (4, 18819380), (5, 15055504), (8, 9409690), (10, 7527752), (16, 4704845), (20, 3763876), (40, 1881938), (43, 1750640), (79, 952880), (80, 940969), (86, 875320), (158, 476440), (172, 437660), (215, 350128), (277, 271760), (316, 238220), (344, 218830), (395, 190576), (430, 175064), (554, 135880), (632, 119110), (688, 109415), (790, 95288), (860, 87532), (1108, 67940), (1264, 59555), (1385, 54352), (1580, 47644), (1720, 43766), (2216, 33970), (2770, 27176), (3160, 23822), (3397, 22160), (3440, 21883), (4432, 16985), (5540, 13588), (6320, 11911), (6794, 11080)]