31956400

素因数分解:

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

素因数の和:239

約数の個数: 120

約数和(自身を含む): 89396064

約数和(自身を除く): 57439664

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, 140, 175, 200, 202, 226, 280, 350, 400, 404, 452, 505, 560, 565, 700, 707, 791, 808, 904, 1010, 1130, 1400, 1414, 1582, 1616, 1808, 2020, 2260, 2525, 2800, 2825, 2828, 3164, 3535, 3955, 4040, 4520, 5050, 5650, 5656, 6328, 7070, 7910, 8080, 9040, 10100, 11300, 11312, 11413, 12656, 14140, 15820, 17675, 19775, 20200, 22600, 22826, 28280, 31640, 35350, 39550, 40400, 45200, 45652, 56560, 57065, 63280, 70700, 79100, 79891, 91304, 114130, 141400, 158200, 159782, 182608, 228260, 282800, 285325, 316400, 319564, 399455, 456520, 570650, 639128, 798910, 913040, 1141300, 1278256, 1597820, 1997275, 2282600, 3195640, 3994550, 4565200, 6391280, 7989100, 15978200, 31956400]

約数ペア:

[(1, 31956400), (2, 15978200), (4, 7989100), (5, 6391280), (7, 4565200), (8, 3994550), (10, 3195640), (14, 2282600), (16, 1997275), (20, 1597820), (25, 1278256), (28, 1141300), (35, 913040), (40, 798910), (50, 639128), (56, 570650), (70, 456520), (80, 399455), (100, 319564), (101, 316400), (112, 285325), (113, 282800), (140, 228260), (175, 182608), (200, 159782), (202, 158200), (226, 141400), (280, 114130), (350, 91304), (400, 79891), (404, 79100), (452, 70700), (505, 63280), (560, 57065), (565, 56560), (700, 45652), (707, 45200), (791, 40400), (808, 39550), (904, 35350), (1010, 31640), (1130, 28280), (1400, 22826), (1414, 22600), (1582, 20200), (1616, 19775), (1808, 17675), (2020, 15820), (2260, 14140), (2525, 12656), (2800, 11413), (2825, 11312), (2828, 11300), (3164, 10100), (3535, 9040), (3955, 8080), (4040, 7910), (4520, 7070), (5050, 6328), (5650, 5656)]