51601920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{6719}}^1$

素因数の和:6745

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 113387520

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, 6719, 7680, 13438, 20157, 26876, 33595, 40314, 53752, 67190, 80628, 100785, 107504, 134380, 161256, 201570, 215008, 268760, 322512, 403140, 430016, 537520, 645024, 806280, 860032, 1075040, 1290048, 1612560, 1720064, 2150080, 2580096, 3225120, 3440128, 4300160, 5160192, 6450240, 8600320, 10320384, 12900480, 17200640, 25800960, 51601920]

約数ペア:

[(1, 51601920), (2, 25800960), (3, 17200640), (4, 12900480), (5, 10320384), (6, 8600320), (8, 6450240), (10, 5160192), (12, 4300160), (15, 3440128), (16, 3225120), (20, 2580096), (24, 2150080), (30, 1720064), (32, 1612560), (40, 1290048), (48, 1075040), (60, 860032), (64, 806280), (80, 645024), (96, 537520), (120, 430016), (128, 403140), (160, 322512), (192, 268760), (240, 215008), (256, 201570), (320, 161256), (384, 134380), (480, 107504), (512, 100785), (640, 80628), (768, 67190), (960, 53752), (1280, 40314), (1536, 33595), (1920, 26876), (2560, 20157), (3840, 13438), (6719, 7680)]