156928960

素因数分解:

$2^6\times 5^1\times {\mathrm{653}}^1\times {\mathrm{751}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 374757696

約数和(自身を除く): 217828736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 653, 751, 1306, 1502, 2612, 3004, 3265, 3755, 5224, 6008, 6530, 7510, 10448, 12016, 13060, 15020, 20896, 24032, 26120, 30040, 41792, 48064, 52240, 60080, 104480, 120160, 208960, 240320, 490403, 980806, 1961612, 2452015, 3923224, 4904030, 7846448, 9808060, 15692896, 19616120, 31385792, 39232240, 78464480, 156928960]

約数ペア:

[(1, 156928960), (2, 78464480), (4, 39232240), (5, 31385792), (8, 19616120), (10, 15692896), (16, 9808060), (20, 7846448), (32, 4904030), (40, 3923224), (64, 2452015), (80, 1961612), (160, 980806), (320, 490403), (653, 240320), (751, 208960), (1306, 120160), (1502, 104480), (2612, 60080), (3004, 52240), (3265, 48064), (3755, 41792), (5224, 30040), (6008, 26120), (6530, 24032), (7510, 20896), (10448, 15020), (12016, 13060)]