51711960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25349}}^1$

素因数の和:25380

約数の個数: 64

約数和(自身を含む): 164268000

約数和(自身を除く): 112556040

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, 25349, 50698, 76047, 101396, 126745, 152094, 202792, 253490, 304188, 380235, 430933, 506980, 608376, 760470, 861866, 1013960, 1292799, 1520940, 1723732, 2154665, 2585598, 3041880, 3447464, 4309330, 5171196, 6463995, 8618660, 10342392, 12927990, 17237320, 25855980, 51711960]

約数ペア:

[(1, 51711960), (2, 25855980), (3, 17237320), (4, 12927990), (5, 10342392), (6, 8618660), (8, 6463995), (10, 5171196), (12, 4309330), (15, 3447464), (17, 3041880), (20, 2585598), (24, 2154665), (30, 1723732), (34, 1520940), (40, 1292799), (51, 1013960), (60, 861866), (68, 760470), (85, 608376), (102, 506980), (120, 430933), (136, 380235), (170, 304188), (204, 253490), (255, 202792), (340, 152094), (408, 126745), (510, 101396), (680, 76047), (1020, 50698), (2040, 25349)]