127839040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 366930432

約数和(自身を除く): 239091392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 263, 280, 310, 320, 392, 434, 448, 490, 496, 526, 560, 620, 784, 868, 980, 992, 1052, 1085, 1120, 1240, 1315, 1519, 1568, 1736, 1841, 1960, 1984, 2104, 2170, 2240, 2480, 2630, 3038, 3136, 3472, 3682, 3920, 4208, 4340, 4960, 5260, 6076, 6944, 7364, 7595, 7840, 8153, 8416, 8680, 9205, 9920, 10520, 12152, 12887, 13888, 14728, 15190, 15680, 16306, 16832, 17360, 18410, 21040, 24304, 25774, 29456, 30380, 32612, 34720, 36820, 40765, 42080, 48608, 51548, 57071, 58912, 60760, 64435, 65224, 69440, 73640, 81530, 84160, 97216, 103096, 114142, 117824, 121520, 128870, 130448, 147280, 163060, 206192, 228284, 243040, 257740, 260896, 285355, 294560, 326120, 399497, 412384, 456568, 486080, 515480, 521792, 570710, 589120, 652240, 798994, 824768, 913136, 1030960, 1141420, 1304480, 1597988, 1826272, 1997485, 2061920, 2282840, 2608960, 3195976, 3652544, 3994970, 4123840, 4565680, 6391952, 7989940, 9131360, 12783904, 15979880, 18262720, 25567808, 31959760, 63919520, 127839040]

約数ペア:

[(1, 127839040), (2, 63919520), (4, 31959760), (5, 25567808), (7, 18262720), (8, 15979880), (10, 12783904), (14, 9131360), (16, 7989940), (20, 6391952), (28, 4565680), (31, 4123840), (32, 3994970), (35, 3652544), (40, 3195976), (49, 2608960), (56, 2282840), (62, 2061920), (64, 1997485), (70, 1826272), (80, 1597988), (98, 1304480), (112, 1141420), (124, 1030960), (140, 913136), (155, 824768), (160, 798994), (196, 652240), (217, 589120), (224, 570710), (245, 521792), (248, 515480), (263, 486080), (280, 456568), (310, 412384), (320, 399497), (392, 326120), (434, 294560), (448, 285355), (490, 260896), (496, 257740), (526, 243040), (560, 228284), (620, 206192), (784, 163060), (868, 147280), (980, 130448), (992, 128870), (1052, 121520), (1085, 117824), (1120, 114142), (1240, 103096), (1315, 97216), (1519, 84160), (1568, 81530), (1736, 73640), (1841, 69440), (1960, 65224), (1984, 64435), (2104, 60760), (2170, 58912), (2240, 57071), (2480, 51548), (2630, 48608), (3038, 42080), (3136, 40765), (3472, 36820), (3682, 34720), (3920, 32612), (4208, 30380), (4340, 29456), (4960, 25774), (5260, 24304), (6076, 21040), (6944, 18410), (7364, 17360), (7595, 16832), (7840, 16306), (8153, 15680), (8416, 15190), (8680, 14728), (9205, 13888), (9920, 12887), (10520, 12152)]