148993040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266059}}^1$

素因数の和:266079

約数の個数: 40

約数和(自身を含む): 395897280

約数和(自身を除く): 246904240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266059, 532118, 1064236, 1330295, 1862413, 2128472, 2660590, 3724826, 4256944, 5321180, 7449652, 9312065, 10642360, 14899304, 18624130, 21284720, 29798608, 37248260, 74496520, 148993040]

約数ペア:

[(1, 148993040), (2, 74496520), (4, 37248260), (5, 29798608), (7, 21284720), (8, 18624130), (10, 14899304), (14, 10642360), (16, 9312065), (20, 7449652), (28, 5321180), (35, 4256944), (40, 3724826), (56, 2660590), (70, 2128472), (80, 1862413), (112, 1330295), (140, 1064236), (280, 532118), (560, 266059)]