77017280

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1051}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 184373520

約数和(自身を除く): 107356240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1051, 1145, 1832, 2102, 2290, 3664, 4204, 4580, 5255, 7328, 8408, 9160, 10510, 14656, 16816, 18320, 21020, 33632, 36640, 42040, 67264, 73280, 84080, 168160, 240679, 336320, 481358, 962716, 1203395, 1925432, 2406790, 3850864, 4813580, 7701728, 9627160, 15403456, 19254320, 38508640, 77017280]

約数ペア:

[(1, 77017280), (2, 38508640), (4, 19254320), (5, 15403456), (8, 9627160), (10, 7701728), (16, 4813580), (20, 3850864), (32, 2406790), (40, 1925432), (64, 1203395), (80, 962716), (160, 481358), (229, 336320), (320, 240679), (458, 168160), (916, 84080), (1051, 73280), (1145, 67264), (1832, 42040), (2102, 36640), (2290, 33632), (3664, 21020), (4204, 18320), (4580, 16816), (5255, 14656), (7328, 10510), (8408, 9160)]