135776720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17497}}^1$

素因数の和:17607

約数の個数: 40

約数和(自身を含む): 318953544

約数和(自身を除く): 183176824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 17497, 34994, 69988, 87485, 139976, 174970, 279952, 349940, 699880, 1399760, 1697209, 3394418, 6788836, 8486045, 13577672, 16972090, 27155344, 33944180, 67888360, 135776720]

約数ペア:

[(1, 135776720), (2, 67888360), (4, 33944180), (5, 27155344), (8, 16972090), (10, 13577672), (16, 8486045), (20, 6788836), (40, 3394418), (80, 1697209), (97, 1399760), (194, 699880), (388, 349940), (485, 279952), (776, 174970), (970, 139976), (1552, 87485), (1940, 69988), (3880, 34994), (7760, 17497)]