148731520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{33199}}^1$

素因数の和:33225

約数の個数: 64

約数和(自身を含む): 406368000

約数和(自身を除く): 257636480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 33199, 66398, 132796, 165995, 232393, 265592, 331990, 464786, 531184, 663980, 929572, 1062368, 1161965, 1327960, 1859144, 2124736, 2323930, 2655920, 3718288, 4249472, 4647860, 5311840, 7436576, 9295720, 10623680, 14873152, 18591440, 21247360, 29746304, 37182880, 74365760, 148731520]

約数ペア:

[(1, 148731520), (2, 74365760), (4, 37182880), (5, 29746304), (7, 21247360), (8, 18591440), (10, 14873152), (14, 10623680), (16, 9295720), (20, 7436576), (28, 5311840), (32, 4647860), (35, 4249472), (40, 3718288), (56, 2655920), (64, 2323930), (70, 2124736), (80, 1859144), (112, 1327960), (128, 1161965), (140, 1062368), (160, 929572), (224, 663980), (280, 531184), (320, 464786), (448, 331990), (560, 265592), (640, 232393), (896, 165995), (1120, 132796), (2240, 66398), (4480, 33199)]