166981120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3475

約数の個数: 80

約数和(自身を含む): 421557840

約数和(自身を除く): 254576720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3433, 4864, 6080, 6866, 9728, 12160, 13732, 17165, 24320, 27464, 34330, 48640, 54928, 65227, 68660, 109856, 130454, 137320, 219712, 260908, 274640, 326135, 439424, 521816, 549280, 652270, 878848, 1043632, 1098560, 1304540, 1757696, 2087264, 2197120, 2609080, 4174528, 4394240, 5218160, 8349056, 8788480, 10436320, 16698112, 20872640, 33396224, 41745280, 83490560, 166981120]

約数ペア:

[(1, 166981120), (2, 83490560), (4, 41745280), (5, 33396224), (8, 20872640), (10, 16698112), (16, 10436320), (19, 8788480), (20, 8349056), (32, 5218160), (38, 4394240), (40, 4174528), (64, 2609080), (76, 2197120), (80, 2087264), (95, 1757696), (128, 1304540), (152, 1098560), (160, 1043632), (190, 878848), (256, 652270), (304, 549280), (320, 521816), (380, 439424), (512, 326135), (608, 274640), (640, 260908), (760, 219712), (1216, 137320), (1280, 130454), (1520, 109856), (2432, 68660), (2560, 65227), (3040, 54928), (3433, 48640), (4864, 34330), (6080, 27464), (6866, 24320), (9728, 17165), (12160, 13732)]