143748640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128347}}^1$

素因数の和:128369

約数の個数: 48

約数和(自身を含む): 388124352

約数和(自身を除く): 244375712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 128347, 256694, 513388, 641735, 898429, 1026776, 1283470, 1796858, 2053552, 2566940, 3593716, 4107104, 4492145, 5133880, 7187432, 8984290, 10267760, 14374864, 17968580, 20535520, 28749728, 35937160, 71874320, 143748640]

約数ペア:

[(1, 143748640), (2, 71874320), (4, 35937160), (5, 28749728), (7, 20535520), (8, 17968580), (10, 14374864), (14, 10267760), (16, 8984290), (20, 7187432), (28, 5133880), (32, 4492145), (35, 4107104), (40, 3593716), (56, 2566940), (70, 2053552), (80, 1796858), (112, 1283470), (140, 1026776), (160, 898429), (224, 641735), (280, 513388), (560, 256694), (1120, 128347)]