149428480

素因数分解:

$2^8\times 5^1\times {\mathrm{116741}}^1$

素因数の和:116762

約数の個数: 36

約数和(自身を含む): 357930972

約数和(自身を除く): 208502492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 116741, 233482, 466964, 583705, 933928, 1167410, 1867856, 2334820, 3735712, 4669640, 7471424, 9339280, 14942848, 18678560, 29885696, 37357120, 74714240, 149428480]

約数ペア:

[(1, 149428480), (2, 74714240), (4, 37357120), (5, 29885696), (8, 18678560), (10, 14942848), (16, 9339280), (20, 7471424), (32, 4669640), (40, 3735712), (64, 2334820), (80, 1867856), (128, 1167410), (160, 933928), (256, 583705), (320, 466964), (640, 233482), (1280, 116741)]