159782000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 449864064

約数和(自身を除く): 290082064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 113, 125, 140, 175, 200, 202, 226, 250, 280, 350, 400, 404, 452, 500, 505, 560, 565, 700, 707, 791, 808, 875, 904, 1000, 1010, 1130, 1400, 1414, 1582, 1616, 1750, 1808, 2000, 2020, 2260, 2525, 2800, 2825, 2828, 3164, 3500, 3535, 3955, 4040, 4520, 5050, 5650, 5656, 6328, 7000, 7070, 7910, 8080, 9040, 10100, 11300, 11312, 11413, 12625, 12656, 14000, 14125, 14140, 15820, 17675, 19775, 20200, 22600, 22826, 25250, 28250, 28280, 31640, 35350, 39550, 40400, 45200, 45652, 50500, 56500, 56560, 57065, 63280, 70700, 79100, 79891, 88375, 91304, 98875, 101000, 113000, 114130, 141400, 158200, 159782, 176750, 182608, 197750, 202000, 226000, 228260, 282800, 285325, 316400, 319564, 353500, 395500, 399455, 456520, 570650, 639128, 707000, 791000, 798910, 913040, 1141300, 1278256, 1414000, 1426625, 1582000, 1597820, 1997275, 2282600, 2853250, 3195640, 3994550, 4565200, 5706500, 6391280, 7989100, 9986375, 11413000, 15978200, 19972750, 22826000, 31956400, 39945500, 79891000, 159782000]

約数ペア:

[(1, 159782000), (2, 79891000), (4, 39945500), (5, 31956400), (7, 22826000), (8, 19972750), (10, 15978200), (14, 11413000), (16, 9986375), (20, 7989100), (25, 6391280), (28, 5706500), (35, 4565200), (40, 3994550), (50, 3195640), (56, 2853250), (70, 2282600), (80, 1997275), (100, 1597820), (101, 1582000), (112, 1426625), (113, 1414000), (125, 1278256), (140, 1141300), (175, 913040), (200, 798910), (202, 791000), (226, 707000), (250, 639128), (280, 570650), (350, 456520), (400, 399455), (404, 395500), (452, 353500), (500, 319564), (505, 316400), (560, 285325), (565, 282800), (700, 228260), (707, 226000), (791, 202000), (808, 197750), (875, 182608), (904, 176750), (1000, 159782), (1010, 158200), (1130, 141400), (1400, 114130), (1414, 113000), (1582, 101000), (1616, 98875), (1750, 91304), (1808, 88375), (2000, 79891), (2020, 79100), (2260, 70700), (2525, 63280), (2800, 57065), (2825, 56560), (2828, 56500), (3164, 50500), (3500, 45652), (3535, 45200), (3955, 40400), (4040, 39550), (4520, 35350), (5050, 31640), (5650, 28280), (5656, 28250), (6328, 25250), (7000, 22826), (7070, 22600), (7910, 20200), (8080, 19775), (9040, 17675), (10100, 15820), (11300, 14140), (11312, 14125), (11413, 14000), (12625, 12656)]