25878000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 88208640

約数和(自身を除く): 62330640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 227, 228, 240, 250, 285, 300, 304, 375, 380, 400, 454, 456, 475, 500, 570, 600, 681, 750, 760, 908, 912, 950, 1000, 1135, 1140, 1200, 1362, 1425, 1500, 1520, 1816, 1900, 2000, 2270, 2280, 2375, 2724, 2850, 3000, 3405, 3632, 3800, 4313, 4540, 4560, 4750, 5448, 5675, 5700, 6000, 6810, 7125, 7600, 8626, 9080, 9500, 10896, 11350, 11400, 12939, 13620, 14250, 17025, 17252, 18160, 19000, 21565, 22700, 22800, 25878, 27240, 28375, 28500, 34050, 34504, 38000, 43130, 45400, 51756, 54480, 56750, 57000, 64695, 68100, 69008, 85125, 86260, 90800, 103512, 107825, 113500, 114000, 129390, 136200, 170250, 172520, 207024, 215650, 227000, 258780, 272400, 323475, 340500, 345040, 431300, 454000, 517560, 539125, 646950, 681000, 862600, 1035120, 1078250, 1293900, 1362000, 1617375, 1725200, 2156500, 2587800, 3234750, 4313000, 5175600, 6469500, 8626000, 12939000, 25878000]

約数ペア:

[(1, 25878000), (2, 12939000), (3, 8626000), (4, 6469500), (5, 5175600), (6, 4313000), (8, 3234750), (10, 2587800), (12, 2156500), (15, 1725200), (16, 1617375), (19, 1362000), (20, 1293900), (24, 1078250), (25, 1035120), (30, 862600), (38, 681000), (40, 646950), (48, 539125), (50, 517560), (57, 454000), (60, 431300), (75, 345040), (76, 340500), (80, 323475), (95, 272400), (100, 258780), (114, 227000), (120, 215650), (125, 207024), (150, 172520), (152, 170250), (190, 136200), (200, 129390), (227, 114000), (228, 113500), (240, 107825), (250, 103512), (285, 90800), (300, 86260), (304, 85125), (375, 69008), (380, 68100), (400, 64695), (454, 57000), (456, 56750), (475, 54480), (500, 51756), (570, 45400), (600, 43130), (681, 38000), (750, 34504), (760, 34050), (908, 28500), (912, 28375), (950, 27240), (1000, 25878), (1135, 22800), (1140, 22700), (1200, 21565), (1362, 19000), (1425, 18160), (1500, 17252), (1520, 17025), (1816, 14250), (1900, 13620), (2000, 12939), (2270, 11400), (2280, 11350), (2375, 10896), (2724, 9500), (2850, 9080), (3000, 8626), (3405, 7600), (3632, 7125), (3800, 6810), (4313, 6000), (4540, 5700), (4560, 5675), (4750, 5448)]