157716160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 112

約数和(自身を含む): 432694080

約数和(自身を除く): 274977920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 320, 362, 389, 448, 560, 724, 778, 905, 1120, 1267, 1448, 1556, 1810, 1945, 2240, 2534, 2723, 2896, 3112, 3620, 3890, 5068, 5446, 5792, 6224, 6335, 7240, 7780, 10136, 10892, 11584, 12448, 12670, 13615, 14480, 15560, 20272, 21784, 24896, 25340, 27230, 28960, 31120, 40544, 43568, 50680, 54460, 57920, 62240, 70409, 81088, 87136, 101360, 108920, 124480, 140818, 174272, 202720, 217840, 281636, 352045, 405440, 435680, 492863, 563272, 704090, 871360, 985726, 1126544, 1408180, 1971452, 2253088, 2464315, 2816360, 3942904, 4506176, 4928630, 5632720, 7885808, 9857260, 11265440, 15771616, 19714520, 22530880, 31543232, 39429040, 78858080, 157716160]

約数ペア:

[(1, 157716160), (2, 78858080), (4, 39429040), (5, 31543232), (7, 22530880), (8, 19714520), (10, 15771616), (14, 11265440), (16, 9857260), (20, 7885808), (28, 5632720), (32, 4928630), (35, 4506176), (40, 3942904), (56, 2816360), (64, 2464315), (70, 2253088), (80, 1971452), (112, 1408180), (140, 1126544), (160, 985726), (181, 871360), (224, 704090), (280, 563272), (320, 492863), (362, 435680), (389, 405440), (448, 352045), (560, 281636), (724, 217840), (778, 202720), (905, 174272), (1120, 140818), (1267, 124480), (1448, 108920), (1556, 101360), (1810, 87136), (1945, 81088), (2240, 70409), (2534, 62240), (2723, 57920), (2896, 54460), (3112, 50680), (3620, 43568), (3890, 40544), (5068, 31120), (5446, 28960), (5792, 27230), (6224, 25340), (6335, 24896), (7240, 21784), (7780, 20272), (10136, 15560), (10892, 14480), (11584, 13615), (12448, 12670)]