168745360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{301331}}^1$

素因数の和:301351

約数の個数: 40

約数和(自身を含む): 448382016

約数和(自身を除く): 279636656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 301331, 602662, 1205324, 1506655, 2109317, 2410648, 3013310, 4218634, 4821296, 6026620, 8437268, 10546585, 12053240, 16874536, 21093170, 24106480, 33749072, 42186340, 84372680, 168745360]

約数ペア:

[(1, 168745360), (2, 84372680), (4, 42186340), (5, 33749072), (7, 24106480), (8, 21093170), (10, 16874536), (14, 12053240), (16, 10546585), (20, 8437268), (28, 6026620), (35, 4821296), (40, 4218634), (56, 3013310), (70, 2410648), (80, 2109317), (112, 1506655), (140, 1205324), (280, 602662), (560, 301331)]