72151240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 187084800

約数和(自身を除く): 114933560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2029, 2540, 3556, 4058, 4445, 5080, 7112, 8116, 8890, 10145, 14203, 16232, 17780, 20290, 28406, 35560, 40580, 56812, 71015, 81160, 113624, 142030, 257683, 284060, 515366, 568120, 1030732, 1288415, 1803781, 2061464, 2576830, 3607562, 5153660, 7215124, 9018905, 10307320, 14430248, 18037810, 36075620, 72151240]

約数ペア:

[(1, 72151240), (2, 36075620), (4, 18037810), (5, 14430248), (7, 10307320), (8, 9018905), (10, 7215124), (14, 5153660), (20, 3607562), (28, 2576830), (35, 2061464), (40, 1803781), (56, 1288415), (70, 1030732), (127, 568120), (140, 515366), (254, 284060), (280, 257683), (508, 142030), (635, 113624), (889, 81160), (1016, 71015), (1270, 56812), (1778, 40580), (2029, 35560), (2540, 28406), (3556, 20290), (4058, 17780), (4445, 16232), (5080, 14203), (7112, 10145), (8116, 8890)]