151331440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145511}}^1$

素因数の和:145537

約数の個数: 40

約数和(自身を含む): 378913248

約数和(自身を除く): 227581808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 145511, 291022, 582044, 727555, 1164088, 1455110, 1891643, 2328176, 2910220, 3783286, 5820440, 7566572, 9458215, 11640880, 15133144, 18916430, 30266288, 37832860, 75665720, 151331440]

約数ペア:

[(1, 151331440), (2, 75665720), (4, 37832860), (5, 30266288), (8, 18916430), (10, 15133144), (13, 11640880), (16, 9458215), (20, 7566572), (26, 5820440), (40, 3783286), (52, 2910220), (65, 2328176), (80, 1891643), (104, 1455110), (130, 1164088), (208, 727555), (260, 582044), (520, 291022), (1040, 145511)]