131958840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84589}}^1$

素因数の和:84616

約数の個数: 64

約数和(自身を含む): 426333600

約数和(自身を除く): 294374760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 84589, 169178, 253767, 338356, 422945, 507534, 676712, 845890, 1015068, 1099657, 1268835, 1691780, 2030136, 2199314, 2537670, 3298971, 3383560, 4398628, 5075340, 5498285, 6597942, 8797256, 10150680, 10996570, 13195884, 16494855, 21993140, 26391768, 32989710, 43986280, 65979420, 131958840]

約数ペア:

[(1, 131958840), (2, 65979420), (3, 43986280), (4, 32989710), (5, 26391768), (6, 21993140), (8, 16494855), (10, 13195884), (12, 10996570), (13, 10150680), (15, 8797256), (20, 6597942), (24, 5498285), (26, 5075340), (30, 4398628), (39, 3383560), (40, 3298971), (52, 2537670), (60, 2199314), (65, 2030136), (78, 1691780), (104, 1268835), (120, 1099657), (130, 1015068), (156, 845890), (195, 676712), (260, 507534), (312, 422945), (390, 338356), (520, 253767), (780, 169178), (1560, 84589)]