2545438000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1752

約数の個数: 160

約数和(自身を含む): 7100795520

約数和(自身を除く): 4555357520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 125, 140, 175, 200, 226, 250, 280, 350, 400, 452, 500, 560, 565, 700, 791, 875, 904, 1000, 1130, 1400, 1582, 1609, 1750, 1808, 2000, 2260, 2800, 2825, 3164, 3218, 3500, 3955, 4520, 5650, 6328, 6436, 7000, 7910, 8045, 9040, 11263, 11300, 12656, 12872, 14000, 14125, 15820, 16090, 19775, 22526, 22600, 25744, 28250, 31640, 32180, 39550, 40225, 45052, 45200, 56315, 56500, 63280, 64360, 79100, 80450, 90104, 98875, 112630, 113000, 128720, 158200, 160900, 180208, 181817, 197750, 201125, 225260, 226000, 281575, 316400, 321800, 363634, 395500, 402250, 450520, 563150, 643600, 727268, 791000, 804500, 901040, 909085, 1126300, 1272719, 1407875, 1454536, 1582000, 1609000, 1818170, 2252600, 2545438, 2815750, 2909072, 3218000, 3636340, 4505200, 4545425, 5090876, 5631500, 6363595, 7272680, 9090850, 10181752, 11263000, 12727190, 14545360, 18181700, 20363504, 22526000, 22727125, 25454380, 31817975, 36363400, 45454250, 50908760, 63635950, 72726800, 90908500, 101817520, 127271900, 159089875, 181817000, 254543800, 318179750, 363634000, 509087600, 636359500, 1272719000, 2545438000]

約数ペア:

[(1, 2545438000), (2, 1272719000), (4, 636359500), (5, 509087600), (7, 363634000), (8, 318179750), (10, 254543800), (14, 181817000), (16, 159089875), (20, 127271900), (25, 101817520), (28, 90908500), (35, 72726800), (40, 63635950), (50, 50908760), (56, 45454250), (70, 36363400), (80, 31817975), (100, 25454380), (112, 22727125), (113, 22526000), (125, 20363504), (140, 18181700), (175, 14545360), (200, 12727190), (226, 11263000), (250, 10181752), (280, 9090850), (350, 7272680), (400, 6363595), (452, 5631500), (500, 5090876), (560, 4545425), (565, 4505200), (700, 3636340), (791, 3218000), (875, 2909072), (904, 2815750), (1000, 2545438), (1130, 2252600), (1400, 1818170), (1582, 1609000), (1609, 1582000), (1750, 1454536), (1808, 1407875), (2000, 1272719), (2260, 1126300), (2800, 909085), (2825, 901040), (3164, 804500), (3218, 791000), (3500, 727268), (3955, 643600), (4520, 563150), (5650, 450520), (6328, 402250), (6436, 395500), (7000, 363634), (7910, 321800), (8045, 316400), (9040, 281575), (11263, 226000), (11300, 225260), (12656, 201125), (12872, 197750), (14000, 181817), (14125, 180208), (15820, 160900), (16090, 158200), (19775, 128720), (22526, 113000), (22600, 112630), (25744, 98875), (28250, 90104), (31640, 80450), (32180, 79100), (39550, 64360), (40225, 63280), (45052, 56500), (45200, 56315)]