80577490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 173746944

約数和(自身を除く): 93169454

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 259, 265, 370, 371, 518, 530, 587, 742, 1174, 1295, 1855, 1961, 2590, 2935, 3710, 3922, 4109, 5870, 8218, 9805, 13727, 19610, 20545, 21719, 27454, 31111, 41090, 43438, 62222, 68635, 108595, 137270, 152033, 155555, 217190, 217777, 304066, 311110, 435554, 760165, 1088885, 1151107, 1520330, 2177770, 2302214, 5755535, 8057749, 11511070, 16115498, 40288745, 80577490]

約数ペア:

[(1, 80577490), (2, 40288745), (5, 16115498), (7, 11511070), (10, 8057749), (14, 5755535), (35, 2302214), (37, 2177770), (53, 1520330), (70, 1151107), (74, 1088885), (106, 760165), (185, 435554), (259, 311110), (265, 304066), (370, 217777), (371, 217190), (518, 155555), (530, 152033), (587, 137270), (742, 108595), (1174, 68635), (1295, 62222), (1855, 43438), (1961, 41090), (2590, 31111), (2935, 27454), (3710, 21719), (3922, 20545), (4109, 19610), (5870, 13727), (8218, 9805)]