136784480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 382656960

約数和(自身を除く): 245872480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 239, 245, 280, 292, 365, 392, 478, 490, 511, 560, 584, 730, 784, 956, 980, 1022, 1120, 1168, 1195, 1460, 1568, 1673, 1912, 1960, 2044, 2336, 2390, 2555, 2920, 3346, 3577, 3824, 3920, 4088, 4780, 5110, 5840, 6692, 7154, 7648, 7840, 8176, 8365, 9560, 10220, 11680, 11711, 13384, 14308, 16352, 16730, 17447, 17885, 19120, 20440, 23422, 26768, 28616, 33460, 34894, 35770, 38240, 40880, 46844, 53536, 57232, 58555, 66920, 69788, 71540, 81760, 87235, 93688, 114464, 117110, 122129, 133840, 139576, 143080, 174470, 187376, 234220, 244258, 267680, 279152, 286160, 348940, 374752, 468440, 488516, 558304, 572320, 610645, 697880, 854903, 936880, 977032, 1221290, 1395760, 1709806, 1873760, 1954064, 2442580, 2791520, 3419612, 3908128, 4274515, 4885160, 6839224, 8549030, 9770320, 13678448, 17098060, 19540640, 27356896, 34196120, 68392240, 136784480]

約数ペア:

[(1, 136784480), (2, 68392240), (4, 34196120), (5, 27356896), (7, 19540640), (8, 17098060), (10, 13678448), (14, 9770320), (16, 8549030), (20, 6839224), (28, 4885160), (32, 4274515), (35, 3908128), (40, 3419612), (49, 2791520), (56, 2442580), (70, 1954064), (73, 1873760), (80, 1709806), (98, 1395760), (112, 1221290), (140, 977032), (146, 936880), (160, 854903), (196, 697880), (224, 610645), (239, 572320), (245, 558304), (280, 488516), (292, 468440), (365, 374752), (392, 348940), (478, 286160), (490, 279152), (511, 267680), (560, 244258), (584, 234220), (730, 187376), (784, 174470), (956, 143080), (980, 139576), (1022, 133840), (1120, 122129), (1168, 117110), (1195, 114464), (1460, 93688), (1568, 87235), (1673, 81760), (1912, 71540), (1960, 69788), (2044, 66920), (2336, 58555), (2390, 57232), (2555, 53536), (2920, 46844), (3346, 40880), (3577, 38240), (3824, 35770), (3920, 34894), (4088, 33460), (4780, 28616), (5110, 26768), (5840, 23422), (6692, 20440), (7154, 19120), (7648, 17885), (7840, 17447), (8176, 16730), (8365, 16352), (9560, 14308), (10220, 13384), (11680, 11711)]