159565000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 440858880

約数和(自身を除く): 281293880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 97, 100, 125, 140, 175, 188, 194, 200, 235, 250, 280, 329, 350, 376, 388, 470, 485, 500, 625, 658, 679, 700, 776, 875, 940, 970, 1000, 1175, 1250, 1316, 1358, 1400, 1645, 1750, 1880, 1940, 2350, 2425, 2500, 2632, 2716, 3290, 3395, 3500, 3880, 4375, 4559, 4700, 4850, 5000, 5432, 5875, 6580, 6790, 7000, 8225, 8750, 9118, 9400, 9700, 11750, 12125, 13160, 13580, 16450, 16975, 17500, 18236, 19400, 22795, 23500, 24250, 27160, 29375, 31913, 32900, 33950, 35000, 36472, 41125, 45590, 47000, 48500, 58750, 60625, 63826, 65800, 67900, 82250, 84875, 91180, 97000, 113975, 117500, 121250, 127652, 135800, 159565, 164500, 169750, 182360, 205625, 227950, 235000, 242500, 255304, 319130, 329000, 339500, 411250, 424375, 455900, 485000, 569875, 638260, 679000, 797825, 822500, 848750, 911800, 1139750, 1276520, 1595650, 1645000, 1697500, 2279500, 2849375, 3191300, 3395000, 3989125, 4559000, 5698750, 6382600, 7978250, 11397500, 15956500, 19945625, 22795000, 31913000, 39891250, 79782500, 159565000]

約数ペア:

[(1, 159565000), (2, 79782500), (4, 39891250), (5, 31913000), (7, 22795000), (8, 19945625), (10, 15956500), (14, 11397500), (20, 7978250), (25, 6382600), (28, 5698750), (35, 4559000), (40, 3989125), (47, 3395000), (50, 3191300), (56, 2849375), (70, 2279500), (94, 1697500), (97, 1645000), (100, 1595650), (125, 1276520), (140, 1139750), (175, 911800), (188, 848750), (194, 822500), (200, 797825), (235, 679000), (250, 638260), (280, 569875), (329, 485000), (350, 455900), (376, 424375), (388, 411250), (470, 339500), (485, 329000), (500, 319130), (625, 255304), (658, 242500), (679, 235000), (700, 227950), (776, 205625), (875, 182360), (940, 169750), (970, 164500), (1000, 159565), (1175, 135800), (1250, 127652), (1316, 121250), (1358, 117500), (1400, 113975), (1645, 97000), (1750, 91180), (1880, 84875), (1940, 82250), (2350, 67900), (2425, 65800), (2500, 63826), (2632, 60625), (2716, 58750), (3290, 48500), (3395, 47000), (3500, 45590), (3880, 41125), (4375, 36472), (4559, 35000), (4700, 33950), (4850, 32900), (5000, 31913), (5432, 29375), (5875, 27160), (6580, 24250), (6790, 23500), (7000, 22795), (8225, 19400), (8750, 18236), (9118, 17500), (9400, 16975), (9700, 16450), (11750, 13580), (12125, 13160)]