160875040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 395841600

約数和(自身を除く): 234966560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 67, 80, 86, 134, 160, 172, 215, 268, 335, 344, 349, 430, 536, 670, 688, 698, 860, 1072, 1340, 1376, 1396, 1720, 1745, 2144, 2680, 2792, 2881, 3440, 3490, 5360, 5584, 5762, 6880, 6980, 10720, 11168, 11524, 13960, 14405, 15007, 23048, 23383, 27920, 28810, 30014, 46096, 46766, 55840, 57620, 60028, 75035, 92192, 93532, 115240, 116915, 120056, 150070, 187064, 230480, 233830, 240112, 300140, 374128, 460960, 467660, 480224, 600280, 748256, 935320, 1005469, 1200560, 1870640, 2010938, 2401120, 3741280, 4021876, 5027345, 8043752, 10054690, 16087504, 20109380, 32175008, 40218760, 80437520, 160875040]

約数ペア:

[(1, 160875040), (2, 80437520), (4, 40218760), (5, 32175008), (8, 20109380), (10, 16087504), (16, 10054690), (20, 8043752), (32, 5027345), (40, 4021876), (43, 3741280), (67, 2401120), (80, 2010938), (86, 1870640), (134, 1200560), (160, 1005469), (172, 935320), (215, 748256), (268, 600280), (335, 480224), (344, 467660), (349, 460960), (430, 374128), (536, 300140), (670, 240112), (688, 233830), (698, 230480), (860, 187064), (1072, 150070), (1340, 120056), (1376, 116915), (1396, 115240), (1720, 93532), (1745, 92192), (2144, 75035), (2680, 60028), (2792, 57620), (2881, 55840), (3440, 46766), (3490, 46096), (5360, 30014), (5584, 28810), (5762, 27920), (6880, 23383), (6980, 23048), (10720, 15007), (11168, 14405), (11524, 13960)]