185148520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 239421080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 181, 214, 239, 362, 428, 478, 535, 724, 856, 905, 956, 1070, 1195, 1448, 1810, 1912, 2140, 2390, 3620, 4280, 4780, 7240, 9560, 19367, 25573, 38734, 43259, 51146, 77468, 86518, 96835, 102292, 127865, 154936, 173036, 193670, 204584, 216295, 255730, 346072, 387340, 432590, 511460, 774680, 865180, 1022920, 1730360, 4628713, 9257426, 18514852, 23143565, 37029704, 46287130, 92574260, 185148520]

約数ペア:

[(1, 185148520), (2, 92574260), (4, 46287130), (5, 37029704), (8, 23143565), (10, 18514852), (20, 9257426), (40, 4628713), (107, 1730360), (181, 1022920), (214, 865180), (239, 774680), (362, 511460), (428, 432590), (478, 387340), (535, 346072), (724, 255730), (856, 216295), (905, 204584), (956, 193670), (1070, 173036), (1195, 154936), (1448, 127865), (1810, 102292), (1912, 96835), (2140, 86518), (2390, 77468), (3620, 51146), (4280, 43259), (4780, 38734), (7240, 25573), (9560, 19367)]