31442880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4706

約数の個数: 112

約数和(自身を含む): 114117120

約数和(自身を除く): 82674240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4679, 6720, 9358, 14037, 18716, 23395, 28074, 32753, 37432, 46790, 56148, 65506, 70185, 74864, 93580, 98259, 112296, 131012, 140370, 149728, 163765, 187160, 196518, 224592, 262024, 280740, 299456, 327530, 374320, 393036, 449184, 491295, 524048, 561480, 655060, 748640, 786072, 898368, 982590, 1048096, 1122960, 1310120, 1497280, 1572144, 1965180, 2096192, 2245920, 2620240, 3144288, 3930360, 4491840, 5240480, 6288576, 7860720, 10480960, 15721440, 31442880]

約数ペア:

[(1, 31442880), (2, 15721440), (3, 10480960), (4, 7860720), (5, 6288576), (6, 5240480), (7, 4491840), (8, 3930360), (10, 3144288), (12, 2620240), (14, 2245920), (15, 2096192), (16, 1965180), (20, 1572144), (21, 1497280), (24, 1310120), (28, 1122960), (30, 1048096), (32, 982590), (35, 898368), (40, 786072), (42, 748640), (48, 655060), (56, 561480), (60, 524048), (64, 491295), (70, 449184), (80, 393036), (84, 374320), (96, 327530), (105, 299456), (112, 280740), (120, 262024), (140, 224592), (160, 196518), (168, 187160), (192, 163765), (210, 149728), (224, 140370), (240, 131012), (280, 112296), (320, 98259), (336, 93580), (420, 74864), (448, 70185), (480, 65506), (560, 56148), (672, 46790), (840, 37432), (960, 32753), (1120, 28074), (1344, 23395), (1680, 18716), (2240, 14037), (3360, 9358), (4679, 6720)]