61606640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 153552672

約数和(自身を除く): 91946032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 467, 485, 680, 776, 934, 970, 1360, 1552, 1649, 1868, 1940, 2335, 3298, 3736, 3880, 4670, 6596, 7472, 7760, 7939, 8245, 9340, 13192, 15878, 16490, 18680, 26384, 31756, 32980, 37360, 39695, 45299, 63512, 65960, 79390, 90598, 127024, 131920, 158780, 181196, 226495, 317560, 362392, 452990, 635120, 724784, 770083, 905980, 1540166, 1811960, 3080332, 3623920, 3850415, 6160664, 7700830, 12321328, 15401660, 30803320, 61606640]

約数ペア:

[(1, 61606640), (2, 30803320), (4, 15401660), (5, 12321328), (8, 7700830), (10, 6160664), (16, 3850415), (17, 3623920), (20, 3080332), (34, 1811960), (40, 1540166), (68, 905980), (80, 770083), (85, 724784), (97, 635120), (136, 452990), (170, 362392), (194, 317560), (272, 226495), (340, 181196), (388, 158780), (467, 131920), (485, 127024), (680, 90598), (776, 79390), (934, 65960), (970, 63512), (1360, 45299), (1552, 39695), (1649, 37360), (1868, 32980), (1940, 31756), (2335, 26384), (3298, 18680), (3736, 16490), (3880, 15878), (4670, 13192), (6596, 9340), (7472, 8245), (7760, 7939)]