158738180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 376233984

約数和(自身を除く): 217495804

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 212, 230, 265, 340, 383, 391, 460, 530, 766, 782, 901, 1060, 1219, 1532, 1564, 1802, 1915, 1955, 2438, 3604, 3830, 3910, 4505, 4876, 6095, 6511, 7660, 7820, 8809, 9010, 12190, 13022, 17618, 18020, 20299, 20723, 24380, 26044, 32555, 35236, 40598, 41446, 44045, 65110, 81196, 82892, 88090, 101495, 103615, 130220, 149753, 176180, 202990, 207230, 299506, 345083, 405980, 414460, 466877, 599012, 690166, 748765, 933754, 1380332, 1497530, 1725415, 1867508, 2334385, 2995060, 3450830, 4668770, 6901660, 7936909, 9337540, 15873818, 31747636, 39684545, 79369090, 158738180]

約数ペア:

[(1, 158738180), (2, 79369090), (4, 39684545), (5, 31747636), (10, 15873818), (17, 9337540), (20, 7936909), (23, 6901660), (34, 4668770), (46, 3450830), (53, 2995060), (68, 2334385), (85, 1867508), (92, 1725415), (106, 1497530), (115, 1380332), (170, 933754), (212, 748765), (230, 690166), (265, 599012), (340, 466877), (383, 414460), (391, 405980), (460, 345083), (530, 299506), (766, 207230), (782, 202990), (901, 176180), (1060, 149753), (1219, 130220), (1532, 103615), (1564, 101495), (1802, 88090), (1915, 82892), (1955, 81196), (2438, 65110), (3604, 44045), (3830, 41446), (3910, 40598), (4505, 35236), (4876, 32555), (6095, 26044), (6511, 24380), (7660, 20723), (7820, 20299), (8809, 18020), (9010, 17618), (12190, 13022)]