1178156920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1511}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 2692751040

約数和(自身を除く): 1514594120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 193, 202, 386, 404, 505, 772, 808, 965, 1010, 1511, 1544, 1930, 2020, 3022, 3860, 4040, 6044, 7555, 7720, 12088, 15110, 19493, 30220, 38986, 60440, 77972, 97465, 152611, 155944, 194930, 291623, 305222, 389860, 583246, 610444, 763055, 779720, 1166492, 1220888, 1458115, 1526110, 2332984, 2916230, 3052220, 5832460, 6104440, 11664920, 29453923, 58907846, 117815692, 147269615, 235631384, 294539230, 589078460, 1178156920]

約数ペア:

[(1, 1178156920), (2, 589078460), (4, 294539230), (5, 235631384), (8, 147269615), (10, 117815692), (20, 58907846), (40, 29453923), (101, 11664920), (193, 6104440), (202, 5832460), (386, 3052220), (404, 2916230), (505, 2332984), (772, 1526110), (808, 1458115), (965, 1220888), (1010, 1166492), (1511, 779720), (1544, 763055), (1930, 610444), (2020, 583246), (3022, 389860), (3860, 305222), (4040, 291623), (6044, 194930), (7555, 155944), (7720, 152611), (12088, 97465), (15110, 77972), (19493, 60440), (30220, 38986)]