163345920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21269}}^1$

素因数の和:21295

約数の個数: 80

約数和(自身を含む): 522221040

約数和(自身を除く): 358875120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 21269, 42538, 63807, 85076, 106345, 127614, 170152, 212690, 255228, 319035, 340304, 425380, 510456, 638070, 680608, 850760, 1020912, 1276140, 1361216, 1701520, 2041824, 2552280, 2722432, 3403040, 4083648, 5104560, 5444864, 6806080, 8167296, 10209120, 10889728, 13612160, 16334592, 20418240, 27224320, 32669184, 40836480, 54448640, 81672960, 163345920]

約数ペア:

[(1, 163345920), (2, 81672960), (3, 54448640), (4, 40836480), (5, 32669184), (6, 27224320), (8, 20418240), (10, 16334592), (12, 13612160), (15, 10889728), (16, 10209120), (20, 8167296), (24, 6806080), (30, 5444864), (32, 5104560), (40, 4083648), (48, 3403040), (60, 2722432), (64, 2552280), (80, 2041824), (96, 1701520), (120, 1361216), (128, 1276140), (160, 1020912), (192, 850760), (240, 680608), (256, 638070), (320, 510456), (384, 425380), (480, 340304), (512, 319035), (640, 255228), (768, 212690), (960, 170152), (1280, 127614), (1536, 106345), (1920, 85076), (2560, 63807), (3840, 42538), (7680, 21269)]