136510640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{243769}}^1$

素因数の和:243789

約数の個数: 40

約数和(自身を含む): 362729760

約数和(自身を除く): 226219120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 243769, 487538, 975076, 1218845, 1706383, 1950152, 2437690, 3412766, 3900304, 4875380, 6825532, 8531915, 9750760, 13651064, 17063830, 19501520, 27302128, 34127660, 68255320, 136510640]

約数ペア:

[(1, 136510640), (2, 68255320), (4, 34127660), (5, 27302128), (7, 19501520), (8, 17063830), (10, 13651064), (14, 9750760), (16, 8531915), (20, 6825532), (28, 4875380), (35, 3900304), (40, 3412766), (56, 2437690), (70, 1950152), (80, 1706383), (112, 1218845), (140, 975076), (280, 487538), (560, 243769)]