131122880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{58537}}^1$

素因数の和:58561

約数の個数: 56

約数和(自身を含む): 356847648

約数和(自身を除く): 225724768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 58537, 117074, 234148, 292685, 409759, 468296, 585370, 819518, 936592, 1170740, 1639036, 1873184, 2048795, 2341480, 3278072, 3746368, 4097590, 4682960, 6556144, 8195180, 9365920, 13112288, 16390360, 18731840, 26224576, 32780720, 65561440, 131122880]

約数ペア:

[(1, 131122880), (2, 65561440), (4, 32780720), (5, 26224576), (7, 18731840), (8, 16390360), (10, 13112288), (14, 9365920), (16, 8195180), (20, 6556144), (28, 4682960), (32, 4097590), (35, 3746368), (40, 3278072), (56, 2341480), (64, 2048795), (70, 1873184), (80, 1639036), (112, 1170740), (140, 936592), (160, 819518), (224, 585370), (280, 468296), (320, 409759), (448, 292685), (560, 234148), (1120, 117074), (2240, 58537)]