51312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25153}}^1$

素因数の和:25184

約数の個数: 64

約数和(自身を含む): 162997920

約数和(自身を除く): 111685800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25153, 50306, 75459, 100612, 125765, 150918, 201224, 251530, 301836, 377295, 427601, 503060, 603672, 754590, 855202, 1006120, 1282803, 1509180, 1710404, 2138005, 2565606, 3018360, 3420808, 4276010, 5131212, 6414015, 8552020, 10262424, 12828030, 17104040, 25656060, 51312120]

約数ペア:

[(1, 51312120), (2, 25656060), (3, 17104040), (4, 12828030), (5, 10262424), (6, 8552020), (8, 6414015), (10, 5131212), (12, 4276010), (15, 3420808), (17, 3018360), (20, 2565606), (24, 2138005), (30, 1710404), (34, 1509180), (40, 1282803), (51, 1006120), (60, 855202), (68, 754590), (85, 603672), (102, 503060), (120, 427601), (136, 377295), (170, 301836), (204, 251530), (255, 201224), (340, 150918), (408, 125765), (510, 100612), (680, 75459), (1020, 50306), (2040, 25153)]