73432240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131129}}^1$

素因数の和:131149

約数の個数: 40

約数和(自身を含む): 195121440

約数和(自身を除く): 121689200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131129, 262258, 524516, 655645, 917903, 1049032, 1311290, 1835806, 2098064, 2622580, 3671612, 4589515, 5245160, 7343224, 9179030, 10490320, 14686448, 18358060, 36716120, 73432240]

約数ペア:

[(1, 73432240), (2, 36716120), (4, 18358060), (5, 14686448), (7, 10490320), (8, 9179030), (10, 7343224), (14, 5245160), (16, 4589515), (20, 3671612), (28, 2622580), (35, 2098064), (40, 1835806), (56, 1311290), (70, 1049032), (80, 917903), (112, 655645), (140, 524516), (280, 262258), (560, 131129)]