56438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 170601120

約数和(自身を除く): 114162600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 3433, 4110, 5480, 6866, 8220, 10299, 13732, 16440, 17165, 20598, 27464, 34330, 41196, 51495, 68660, 82392, 102990, 137320, 205980, 411960, 470321, 940642, 1410963, 1881284, 2351605, 2821926, 3762568, 4703210, 5643852, 7054815, 9406420, 11287704, 14109630, 18812840, 28219260, 56438520]

約数ペア:

[(1, 56438520), (2, 28219260), (3, 18812840), (4, 14109630), (5, 11287704), (6, 9406420), (8, 7054815), (10, 5643852), (12, 4703210), (15, 3762568), (20, 2821926), (24, 2351605), (30, 1881284), (40, 1410963), (60, 940642), (120, 470321), (137, 411960), (274, 205980), (411, 137320), (548, 102990), (685, 82392), (822, 68660), (1096, 51495), (1370, 41196), (1644, 34330), (2055, 27464), (2740, 20598), (3288, 17165), (3433, 16440), (4110, 13732), (5480, 10299), (6866, 8220)]