102160720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67243

約数の個数: 40

約数和(自身を含む): 250028640

約数和(自身を除く): 147867920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67211, 134422, 268844, 336055, 537688, 672110, 1075376, 1277009, 1344220, 2554018, 2688440, 5108036, 5376880, 6385045, 10216072, 12770090, 20432144, 25540180, 51080360, 102160720]

約数ペア:

[(1, 102160720), (2, 51080360), (4, 25540180), (5, 20432144), (8, 12770090), (10, 10216072), (16, 6385045), (19, 5376880), (20, 5108036), (38, 2688440), (40, 2554018), (76, 1344220), (80, 1277009), (95, 1075376), (152, 672110), (190, 537688), (304, 336055), (380, 268844), (760, 134422), (1520, 67211)]