122120320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27285

約数の個数: 64

約数和(自身を含む): 333662400

約数和(自身を除く): 211542080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27259, 54518, 109036, 136295, 190813, 218072, 272590, 381626, 436144, 545180, 763252, 872288, 954065, 1090360, 1526504, 1744576, 1908130, 2180720, 3053008, 3489152, 3816260, 4361440, 6106016, 7632520, 8722880, 12212032, 15265040, 17445760, 24424064, 30530080, 61060160, 122120320]

約数ペア:

[(1, 122120320), (2, 61060160), (4, 30530080), (5, 24424064), (7, 17445760), (8, 15265040), (10, 12212032), (14, 8722880), (16, 7632520), (20, 6106016), (28, 4361440), (32, 3816260), (35, 3489152), (40, 3053008), (56, 2180720), (64, 1908130), (70, 1744576), (80, 1526504), (112, 1090360), (128, 954065), (140, 872288), (160, 763252), (224, 545180), (280, 436144), (320, 381626), (448, 272590), (560, 218072), (640, 190813), (896, 136295), (1120, 109036), (2240, 54518), (4480, 27259)]