78372240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 244109376

約数和(自身を除く): 165737136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1301, 1506, 2008, 2510, 2602, 3012, 3765, 3903, 4016, 5020, 5204, 6024, 6505, 7530, 7806, 10040, 10408, 12048, 13010, 15060, 15612, 19515, 20080, 20816, 26020, 30120, 31224, 39030, 52040, 60240, 62448, 78060, 104080, 156120, 312240, 326551, 653102, 979653, 1306204, 1632755, 1959306, 2612408, 3265510, 3918612, 4898265, 5224816, 6531020, 7837224, 9796530, 13062040, 15674448, 19593060, 26124080, 39186120, 78372240]

約数ペア:

[(1, 78372240), (2, 39186120), (3, 26124080), (4, 19593060), (5, 15674448), (6, 13062040), (8, 9796530), (10, 7837224), (12, 6531020), (15, 5224816), (16, 4898265), (20, 3918612), (24, 3265510), (30, 2612408), (40, 1959306), (48, 1632755), (60, 1306204), (80, 979653), (120, 653102), (240, 326551), (251, 312240), (502, 156120), (753, 104080), (1004, 78060), (1255, 62448), (1301, 60240), (1506, 52040), (2008, 39030), (2510, 31224), (2602, 30120), (3012, 26020), (3765, 20816), (3903, 20080), (4016, 19515), (5020, 15612), (5204, 15060), (6024, 13010), (6505, 12048), (7530, 10408), (7806, 10040)]