154258160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{275461}}^1$

素因数の和:275481

約数の個数: 40

約数和(自身を含む): 409887456

約数和(自身を除く): 255629296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 275461, 550922, 1101844, 1377305, 1928227, 2203688, 2754610, 3856454, 4407376, 5509220, 7712908, 9641135, 11018440, 15425816, 19282270, 22036880, 30851632, 38564540, 77129080, 154258160]

約数ペア:

[(1, 154258160), (2, 77129080), (4, 38564540), (5, 30851632), (7, 22036880), (8, 19282270), (10, 15425816), (14, 11018440), (16, 9641135), (20, 7712908), (28, 5509220), (35, 4407376), (40, 3856454), (56, 2754610), (70, 2203688), (80, 1928227), (112, 1377305), (140, 1101844), (280, 550922), (560, 275461)]