128913000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 407272320

約数和(自身を除く): 278359320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 443, 485, 500, 582, 600, 750, 776, 886, 970, 1000, 1164, 1329, 1455, 1500, 1772, 1940, 2215, 2328, 2425, 2658, 2910, 3000, 3544, 3880, 4430, 4850, 5316, 5820, 6645, 7275, 8860, 9700, 10632, 11075, 11640, 12125, 13290, 14550, 17720, 19400, 22150, 24250, 26580, 29100, 33225, 36375, 42971, 44300, 48500, 53160, 55375, 58200, 66450, 72750, 85942, 88600, 97000, 110750, 128913, 132900, 145500, 166125, 171884, 214855, 221500, 257826, 265800, 291000, 332250, 343768, 429710, 443000, 515652, 644565, 664500, 859420, 1031304, 1074275, 1289130, 1329000, 1718840, 2148550, 2578260, 3222825, 4297100, 5156520, 5371375, 6445650, 8594200, 10742750, 12891300, 16114125, 21485500, 25782600, 32228250, 42971000, 64456500, 128913000]

約数ペア:

[(1, 128913000), (2, 64456500), (3, 42971000), (4, 32228250), (5, 25782600), (6, 21485500), (8, 16114125), (10, 12891300), (12, 10742750), (15, 8594200), (20, 6445650), (24, 5371375), (25, 5156520), (30, 4297100), (40, 3222825), (50, 2578260), (60, 2148550), (75, 1718840), (97, 1329000), (100, 1289130), (120, 1074275), (125, 1031304), (150, 859420), (194, 664500), (200, 644565), (250, 515652), (291, 443000), (300, 429710), (375, 343768), (388, 332250), (443, 291000), (485, 265800), (500, 257826), (582, 221500), (600, 214855), (750, 171884), (776, 166125), (886, 145500), (970, 132900), (1000, 128913), (1164, 110750), (1329, 97000), (1455, 88600), (1500, 85942), (1772, 72750), (1940, 66450), (2215, 58200), (2328, 55375), (2425, 53160), (2658, 48500), (2910, 44300), (3000, 42971), (3544, 36375), (3880, 33225), (4430, 29100), (4850, 26580), (5316, 24250), (5820, 22150), (6645, 19400), (7275, 17720), (8860, 14550), (9700, 13290), (10632, 12125), (11075, 11640)]