172637640

素因数分解:

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

素因数の和:68531

約数の個数: 96

約数和(自身を含む): 641234880

約数和(自身を除く): 468597240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 68507, 137014, 205521, 274028, 342535, 411042, 479549, 548056, 616563, 685070, 822084, 959098, 1027605, 1233126, 1370140, 1438647, 1644168, 1918196, 2055210, 2397745, 2466252, 2740280, 2877294, 3082815, 3836392, 4110420, 4315941, 4795490, 4932504, 5754588, 6165630, 7193235, 8220840, 8631882, 9590980, 11509176, 12331260, 14386470, 17263764, 19181960, 21579705, 24662520, 28772940, 34527528, 43159410, 57545880, 86318820, 172637640]

約数ペア:

[(1, 172637640), (2, 86318820), (3, 57545880), (4, 43159410), (5, 34527528), (6, 28772940), (7, 24662520), (8, 21579705), (9, 19181960), (10, 17263764), (12, 14386470), (14, 12331260), (15, 11509176), (18, 9590980), (20, 8631882), (21, 8220840), (24, 7193235), (28, 6165630), (30, 5754588), (35, 4932504), (36, 4795490), (40, 4315941), (42, 4110420), (45, 3836392), (56, 3082815), (60, 2877294), (63, 2740280), (70, 2466252), (72, 2397745), (84, 2055210), (90, 1918196), (105, 1644168), (120, 1438647), (126, 1370140), (140, 1233126), (168, 1027605), (180, 959098), (210, 822084), (252, 685070), (280, 616563), (315, 548056), (360, 479549), (420, 411042), (504, 342535), (630, 274028), (840, 205521), (1260, 137014), (2520, 68507)]