77938418320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{340283}}^1$

素因数の和:340712

約数の個数: 80

約数和(自身を含む): 207600462720

約数和(自身を除く): 129662044400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 4090, 5726, 6544, 8180, 11452, 14315, 16360, 22904, 28630, 32720, 45808, 57260, 114520, 229040, 340283, 680566, 1361132, 1701415, 2381981, 2722264, 3402830, 4763962, 5444528, 6805660, 9527924, 11909905, 13611320, 19055848, 23819810, 27222640, 38111696, 47639620, 95279240, 139175747, 190558480, 278351494, 556702988, 695878735, 974230229, 1113405976, 1391757470, 1948460458, 2226811952, 2783514940, 3896920916, 4871151145, 5567029880, 7793841832, 9742302290, 11134059760, 15587683664, 19484604580, 38969209160, 77938418320]

約数ペア:

[(1, 77938418320), (2, 38969209160), (4, 19484604580), (5, 15587683664), (7, 11134059760), (8, 9742302290), (10, 7793841832), (14, 5567029880), (16, 4871151145), (20, 3896920916), (28, 2783514940), (35, 2226811952), (40, 1948460458), (56, 1391757470), (70, 1113405976), (80, 974230229), (112, 695878735), (140, 556702988), (280, 278351494), (409, 190558480), (560, 139175747), (818, 95279240), (1636, 47639620), (2045, 38111696), (2863, 27222640), (3272, 23819810), (4090, 19055848), (5726, 13611320), (6544, 11909905), (8180, 9527924), (11452, 6805660), (14315, 5444528), (16360, 4763962), (22904, 3402830), (28630, 2722264), (32720, 2381981), (45808, 1701415), (57260, 1361132), (114520, 680566), (229040, 340283)]