6391280

素因数分解:

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

素因数の和:234

約数の個数: 80

約数和(自身を含む): 17302464

約数和(自身を除く): 10911184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 113, 140, 202, 226, 280, 404, 452, 505, 560, 565, 707, 791, 808, 904, 1010, 1130, 1414, 1582, 1616, 1808, 2020, 2260, 2828, 3164, 3535, 3955, 4040, 4520, 5656, 6328, 7070, 7910, 8080, 9040, 11312, 11413, 12656, 14140, 15820, 22826, 28280, 31640, 45652, 56560, 57065, 63280, 79891, 91304, 114130, 159782, 182608, 228260, 319564, 399455, 456520, 639128, 798910, 913040, 1278256, 1597820, 3195640, 6391280]

約数ペア:

[(1, 6391280), (2, 3195640), (4, 1597820), (5, 1278256), (7, 913040), (8, 798910), (10, 639128), (14, 456520), (16, 399455), (20, 319564), (28, 228260), (35, 182608), (40, 159782), (56, 114130), (70, 91304), (80, 79891), (101, 63280), (112, 57065), (113, 56560), (140, 45652), (202, 31640), (226, 28280), (280, 22826), (404, 15820), (452, 14140), (505, 12656), (560, 11413), (565, 11312), (707, 9040), (791, 8080), (808, 7910), (904, 7070), (1010, 6328), (1130, 5656), (1414, 4520), (1582, 4040), (1616, 3955), (1808, 3535), (2020, 3164), (2260, 2828)]