154318440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8362

約数の個数: 64

約数和(自身を含む): 465960960

約数和(自身を除く): 311642520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8191, 9420, 16382, 18840, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 163820, 196584, 245730, 327640, 491460, 982920, 1285987, 2571974, 3857961, 5143948, 6429935, 7715922, 10287896, 12859870, 15431844, 19289805, 25719740, 30863688, 38579610, 51439480, 77159220, 154318440]

約数ペア:

[(1, 154318440), (2, 77159220), (3, 51439480), (4, 38579610), (5, 30863688), (6, 25719740), (8, 19289805), (10, 15431844), (12, 12859870), (15, 10287896), (20, 7715922), (24, 6429935), (30, 5143948), (40, 3857961), (60, 2571974), (120, 1285987), (157, 982920), (314, 491460), (471, 327640), (628, 245730), (785, 196584), (942, 163820), (1256, 122865), (1570, 98292), (1884, 81910), (2355, 65528), (3140, 49146), (3768, 40955), (4710, 32764), (6280, 24573), (8191, 18840), (9420, 16382)]