149262560

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1657}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 353472336

約数和(自身を除く): 204209776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1126, 1657, 2252, 2815, 3314, 4504, 5630, 6628, 8285, 9008, 11260, 13256, 16570, 18016, 22520, 26512, 33140, 45040, 53024, 66280, 90080, 132560, 265120, 932891, 1865782, 3731564, 4664455, 7463128, 9328910, 14926256, 18657820, 29852512, 37315640, 74631280, 149262560]

約数ペア:

[(1, 149262560), (2, 74631280), (4, 37315640), (5, 29852512), (8, 18657820), (10, 14926256), (16, 9328910), (20, 7463128), (32, 4664455), (40, 3731564), (80, 1865782), (160, 932891), (563, 265120), (1126, 132560), (1657, 90080), (2252, 66280), (2815, 53024), (3314, 45040), (4504, 33140), (5630, 26512), (6628, 22520), (8285, 18016), (9008, 16570), (11260, 13256)]