157928000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 112

約数和(自身を含む): 412089600

約数和(自身を除く): 254161600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1039, 1216, 1520, 1600, 1900, 2000, 2078, 2375, 3040, 3800, 4000, 4156, 4750, 5195, 6080, 7600, 8000, 8312, 9500, 10390, 15200, 16624, 19000, 19741, 20780, 25975, 30400, 33248, 38000, 39482, 41560, 51950, 66496, 76000, 78964, 83120, 98705, 103900, 129875, 152000, 157928, 166240, 197410, 207800, 259750, 315856, 332480, 394820, 415600, 493525, 519500, 631712, 789640, 831200, 987050, 1039000, 1263424, 1579280, 1662400, 1974100, 2078000, 2467625, 3158560, 3948200, 4156000, 4935250, 6317120, 7896400, 8312000, 9870500, 15792800, 19741000, 31585600, 39482000, 78964000, 157928000]

約数ペア:

[(1, 157928000), (2, 78964000), (4, 39482000), (5, 31585600), (8, 19741000), (10, 15792800), (16, 9870500), (19, 8312000), (20, 7896400), (25, 6317120), (32, 4935250), (38, 4156000), (40, 3948200), (50, 3158560), (64, 2467625), (76, 2078000), (80, 1974100), (95, 1662400), (100, 1579280), (125, 1263424), (152, 1039000), (160, 987050), (190, 831200), (200, 789640), (250, 631712), (304, 519500), (320, 493525), (380, 415600), (400, 394820), (475, 332480), (500, 315856), (608, 259750), (760, 207800), (800, 197410), (950, 166240), (1000, 157928), (1039, 152000), (1216, 129875), (1520, 103900), (1600, 98705), (1900, 83120), (2000, 78964), (2078, 76000), (2375, 66496), (3040, 51950), (3800, 41560), (4000, 39482), (4156, 38000), (4750, 33248), (5195, 30400), (6080, 25975), (7600, 20780), (8000, 19741), (8312, 19000), (9500, 16624), (10390, 15200)]