134805979280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{364183}}^1$

素因数の和:364864

約数の個数: 80

約数和(自身を含む): 358741634304

約数和(自身を除く): 223935655024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 661, 1322, 2644, 3305, 4627, 5288, 6610, 9254, 10576, 13220, 18508, 23135, 26440, 37016, 46270, 52880, 74032, 92540, 185080, 364183, 370160, 728366, 1456732, 1820915, 2549281, 2913464, 3641830, 5098562, 5826928, 7283660, 10197124, 12746405, 14567320, 20394248, 25492810, 29134640, 40788496, 50985620, 101971240, 203942480, 240724963, 481449926, 962899852, 1203624815, 1685074741, 1925799704, 2407249630, 3370149482, 3851599408, 4814499260, 6740298964, 8425373705, 9628998520, 13480597928, 16850747410, 19257997040, 26961195856, 33701494820, 67402989640, 134805979280]

約数ペア:

[(1, 134805979280), (2, 67402989640), (4, 33701494820), (5, 26961195856), (7, 19257997040), (8, 16850747410), (10, 13480597928), (14, 9628998520), (16, 8425373705), (20, 6740298964), (28, 4814499260), (35, 3851599408), (40, 3370149482), (56, 2407249630), (70, 1925799704), (80, 1685074741), (112, 1203624815), (140, 962899852), (280, 481449926), (560, 240724963), (661, 203942480), (1322, 101971240), (2644, 50985620), (3305, 40788496), (4627, 29134640), (5288, 25492810), (6610, 20394248), (9254, 14567320), (10576, 12746405), (13220, 10197124), (18508, 7283660), (23135, 5826928), (26440, 5098562), (37016, 3641830), (46270, 2913464), (52880, 2549281), (74032, 1820915), (92540, 1456732), (185080, 728366), (364183, 370160)]