72882880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32537}}^1$

素因数の和:32561

約数の個数: 56

約数和(自身を含む): 198351648

約数和(自身を除く): 125468768

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, 32537, 65074, 130148, 162685, 227759, 260296, 325370, 455518, 520592, 650740, 911036, 1041184, 1138795, 1301480, 1822072, 2082368, 2277590, 2602960, 3644144, 4555180, 5205920, 7288288, 9110360, 10411840, 14576576, 18220720, 36441440, 72882880]

約数ペア:

[(1, 72882880), (2, 36441440), (4, 18220720), (5, 14576576), (7, 10411840), (8, 9110360), (10, 7288288), (14, 5205920), (16, 4555180), (20, 3644144), (28, 2602960), (32, 2277590), (35, 2082368), (40, 1822072), (56, 1301480), (64, 1138795), (70, 1041184), (80, 911036), (112, 650740), (140, 520592), (160, 455518), (224, 325370), (280, 260296), (320, 227759), (448, 162685), (560, 130148), (1120, 65074), (2240, 32537)]