126748480

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1367

約数の個数: 56

約数和(自身を含む): 302849280

約数和(自身を除く): 176100800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 919, 1724, 1838, 2155, 3448, 3676, 4310, 4595, 6896, 7352, 8620, 9190, 13792, 14704, 17240, 18380, 27584, 29408, 34480, 36760, 58816, 68960, 73520, 137920, 147040, 294080, 396089, 792178, 1584356, 1980445, 3168712, 3960890, 6337424, 7921780, 12674848, 15843560, 25349696, 31687120, 63374240, 126748480]

約数ペア:

[(1, 126748480), (2, 63374240), (4, 31687120), (5, 25349696), (8, 15843560), (10, 12674848), (16, 7921780), (20, 6337424), (32, 3960890), (40, 3168712), (64, 1980445), (80, 1584356), (160, 792178), (320, 396089), (431, 294080), (862, 147040), (919, 137920), (1724, 73520), (1838, 68960), (2155, 58816), (3448, 36760), (3676, 34480), (4310, 29408), (4595, 27584), (6896, 18380), (7352, 17240), (8620, 14704), (9190, 13792)]