81746073840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{964897}}^1$

素因数の和:965266

約数の個数: 80

約数和(自身を含む): 254130975648

約数和(自身を除く): 172384901808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 5648, 7060, 8472, 10590, 14120, 16944, 21180, 28240, 42360, 84720, 964897, 1929794, 2894691, 3859588, 4824485, 5789382, 7719176, 9648970, 11578764, 14473455, 15438352, 19297940, 23157528, 28946910, 38595880, 46315056, 57893820, 77191760, 115787640, 231575280, 340608641, 681217282, 1021825923, 1362434564, 1703043205, 2043651846, 2724869128, 3406086410, 4087303692, 5109129615, 5449738256, 6812172820, 8174607384, 10218259230, 13624345640, 16349214768, 20436518460, 27248691280, 40873036920, 81746073840]

約数ペア:

[(1, 81746073840), (2, 40873036920), (3, 27248691280), (4, 20436518460), (5, 16349214768), (6, 13624345640), (8, 10218259230), (10, 8174607384), (12, 6812172820), (15, 5449738256), (16, 5109129615), (20, 4087303692), (24, 3406086410), (30, 2724869128), (40, 2043651846), (48, 1703043205), (60, 1362434564), (80, 1021825923), (120, 681217282), (240, 340608641), (353, 231575280), (706, 115787640), (1059, 77191760), (1412, 57893820), (1765, 46315056), (2118, 38595880), (2824, 28946910), (3530, 23157528), (4236, 19297940), (5295, 15438352), (5648, 14473455), (7060, 11578764), (8472, 9648970), (10590, 7719176), (14120, 5789382), (16944, 4824485), (21180, 3859588), (28240, 2894691), (42360, 1929794), (84720, 964897)]