140286160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8132

約数の個数: 80

約数和(自身を含む): 384832512

約数和(自身を除く): 244546352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8081, 8680, 16162, 17360, 32324, 40405, 56567, 64648, 80810, 113134, 129296, 161620, 226268, 250511, 282835, 323240, 452536, 501022, 565670, 646480, 905072, 1002044, 1131340, 1252555, 1753577, 2004088, 2262680, 2505110, 3507154, 4008176, 4525360, 5010220, 7014308, 8767885, 10020440, 14028616, 17535770, 20040880, 28057232, 35071540, 70143080, 140286160]

約数ペア:

[(1, 140286160), (2, 70143080), (4, 35071540), (5, 28057232), (7, 20040880), (8, 17535770), (10, 14028616), (14, 10020440), (16, 8767885), (20, 7014308), (28, 5010220), (31, 4525360), (35, 4008176), (40, 3507154), (56, 2505110), (62, 2262680), (70, 2004088), (80, 1753577), (112, 1252555), (124, 1131340), (140, 1002044), (155, 905072), (217, 646480), (248, 565670), (280, 501022), (310, 452536), (434, 323240), (496, 282835), (560, 250511), (620, 226268), (868, 161620), (1085, 129296), (1240, 113134), (1736, 80810), (2170, 64648), (2480, 56567), (3472, 40405), (4340, 32324), (8081, 17360), (8680, 16162)]