130797680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4114

約数の個数: 80

約数和(自身を含む): 338145024

約数和(自身を除く): 207347344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4057, 6448, 8060, 8114, 16120, 16228, 20285, 32240, 32456, 40570, 52741, 64912, 81140, 105482, 125767, 162280, 210964, 251534, 263705, 324560, 421928, 503068, 527410, 628835, 843856, 1006136, 1054820, 1257670, 1634971, 2012272, 2109640, 2515340, 3269942, 4219280, 5030680, 6539884, 8174855, 10061360, 13079768, 16349710, 26159536, 32699420, 65398840, 130797680]

約数ペア:

[(1, 130797680), (2, 65398840), (4, 32699420), (5, 26159536), (8, 16349710), (10, 13079768), (13, 10061360), (16, 8174855), (20, 6539884), (26, 5030680), (31, 4219280), (40, 3269942), (52, 2515340), (62, 2109640), (65, 2012272), (80, 1634971), (104, 1257670), (124, 1054820), (130, 1006136), (155, 843856), (208, 628835), (248, 527410), (260, 503068), (310, 421928), (403, 324560), (496, 263705), (520, 251534), (620, 210964), (806, 162280), (1040, 125767), (1240, 105482), (1612, 81140), (2015, 64912), (2480, 52741), (3224, 40570), (4030, 32456), (4057, 32240), (6448, 20285), (8060, 16228), (8114, 16120)]