57545880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68507}}^1$

素因数の和:68528

約数の個数: 64

約数和(自身を含む): 197303040

約数和(自身を除く): 139757160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68507, 137014, 205521, 274028, 342535, 411042, 479549, 548056, 685070, 822084, 959098, 1027605, 1370140, 1438647, 1644168, 1918196, 2055210, 2397745, 2740280, 2877294, 3836392, 4110420, 4795490, 5754588, 7193235, 8220840, 9590980, 11509176, 14386470, 19181960, 28772940, 57545880]

約数ペア:

[(1, 57545880), (2, 28772940), (3, 19181960), (4, 14386470), (5, 11509176), (6, 9590980), (7, 8220840), (8, 7193235), (10, 5754588), (12, 4795490), (14, 4110420), (15, 3836392), (20, 2877294), (21, 2740280), (24, 2397745), (28, 2055210), (30, 1918196), (35, 1644168), (40, 1438647), (42, 1370140), (56, 1027605), (60, 959098), (70, 822084), (84, 685070), (105, 548056), (120, 479549), (140, 411042), (168, 342535), (210, 274028), (280, 205521), (420, 137014), (840, 68507)]