7860720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4702

約数の個数: 80

約数和(自身を含む): 27855360

約数和(自身を除く): 19994640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4679, 9358, 14037, 18716, 23395, 28074, 32753, 37432, 46790, 56148, 65506, 70185, 74864, 93580, 98259, 112296, 131012, 140370, 163765, 187160, 196518, 224592, 262024, 280740, 327530, 374320, 393036, 491295, 524048, 561480, 655060, 786072, 982590, 1122960, 1310120, 1572144, 1965180, 2620240, 3930360, 7860720]

約数ペア:

[(1, 7860720), (2, 3930360), (3, 2620240), (4, 1965180), (5, 1572144), (6, 1310120), (7, 1122960), (8, 982590), (10, 786072), (12, 655060), (14, 561480), (15, 524048), (16, 491295), (20, 393036), (21, 374320), (24, 327530), (28, 280740), (30, 262024), (35, 224592), (40, 196518), (42, 187160), (48, 163765), (56, 140370), (60, 131012), (70, 112296), (80, 98259), (84, 93580), (105, 74864), (112, 70185), (120, 65506), (140, 56148), (168, 46790), (210, 37432), (240, 32753), (280, 28074), (336, 23395), (420, 18716), (560, 14037), (840, 9358), (1680, 4679)]