131263080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84143}}^1$

素因数の和:84170

約数の個数: 64

約数和(自身を含む): 424085760

約数和(自身を除く): 292822680

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, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 841430, 1009716, 1093859, 1262145, 1682860, 2019432, 2187718, 2524290, 3281577, 3365720, 4375436, 5048580, 5469295, 6563154, 8750872, 10097160, 10938590, 13126308, 16407885, 21877180, 26252616, 32815770, 43754360, 65631540, 131263080]

約数ペア:

[(1, 131263080), (2, 65631540), (3, 43754360), (4, 32815770), (5, 26252616), (6, 21877180), (8, 16407885), (10, 13126308), (12, 10938590), (13, 10097160), (15, 8750872), (20, 6563154), (24, 5469295), (26, 5048580), (30, 4375436), (39, 3365720), (40, 3281577), (52, 2524290), (60, 2187718), (65, 2019432), (78, 1682860), (104, 1262145), (120, 1093859), (130, 1009716), (156, 841430), (195, 673144), (260, 504858), (312, 420715), (390, 336572), (520, 252429), (780, 168286), (1560, 84143)]