57660160

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 139736016

約数和(自身を除く): 82075856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 421, 428, 535, 640, 842, 856, 1070, 1280, 1684, 1712, 2105, 2140, 3368, 3424, 4210, 4280, 6736, 6848, 8420, 8560, 13472, 13696, 16840, 17120, 26944, 27392, 33680, 34240, 45047, 53888, 67360, 68480, 90094, 107776, 134720, 136960, 180188, 225235, 269440, 360376, 450470, 538880, 720752, 900940, 1441504, 1801880, 2883008, 3603760, 5766016, 7207520, 11532032, 14415040, 28830080, 57660160]

約数ペア:

[(1, 57660160), (2, 28830080), (4, 14415040), (5, 11532032), (8, 7207520), (10, 5766016), (16, 3603760), (20, 2883008), (32, 1801880), (40, 1441504), (64, 900940), (80, 720752), (107, 538880), (128, 450470), (160, 360376), (214, 269440), (256, 225235), (320, 180188), (421, 136960), (428, 134720), (535, 107776), (640, 90094), (842, 68480), (856, 67360), (1070, 53888), (1280, 45047), (1684, 34240), (1712, 33680), (2105, 27392), (2140, 26944), (3368, 17120), (3424, 16840), (4210, 13696), (4280, 13472), (6736, 8560), (6848, 8420)]