1344335440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{10303}}^1$

素因数の和:10556

約数の個数: 80

約数和(自身を含む): 3587770368

約数和(自身を除く): 2243434928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 10303, 13048, 16310, 18640, 20606, 26096, 32620, 41212, 51515, 65240, 72121, 82424, 103030, 130480, 144242, 164848, 206060, 288484, 360605, 412120, 576968, 721210, 824240, 1153936, 1442420, 2400599, 2884840, 4801198, 5769680, 9602396, 12002995, 16804193, 19204792, 24005990, 33608386, 38409584, 48011980, 67216772, 84020965, 96023960, 134433544, 168041930, 192047920, 268867088, 336083860, 672167720, 1344335440]

約数ペア:

[(1, 1344335440), (2, 672167720), (4, 336083860), (5, 268867088), (7, 192047920), (8, 168041930), (10, 134433544), (14, 96023960), (16, 84020965), (20, 67216772), (28, 48011980), (35, 38409584), (40, 33608386), (56, 24005990), (70, 19204792), (80, 16804193), (112, 12002995), (140, 9602396), (233, 5769680), (280, 4801198), (466, 2884840), (560, 2400599), (932, 1442420), (1165, 1153936), (1631, 824240), (1864, 721210), (2330, 576968), (3262, 412120), (3728, 360605), (4660, 288484), (6524, 206060), (8155, 164848), (9320, 144242), (10303, 130480), (13048, 103030), (16310, 82424), (18640, 72121), (20606, 65240), (26096, 51515), (32620, 41212)]