153480320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{34259}}^1$

素因数の和:34285

約数の個数: 64

約数和(自身を含む): 419342400

約数和(自身を除く): 265862080

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, 34259, 68518, 137036, 171295, 239813, 274072, 342590, 479626, 548144, 685180, 959252, 1096288, 1199065, 1370360, 1918504, 2192576, 2398130, 2740720, 3837008, 4385152, 4796260, 5481440, 7674016, 9592520, 10962880, 15348032, 19185040, 21925760, 30696064, 38370080, 76740160, 153480320]

約数ペア:

[(1, 153480320), (2, 76740160), (4, 38370080), (5, 30696064), (7, 21925760), (8, 19185040), (10, 15348032), (14, 10962880), (16, 9592520), (20, 7674016), (28, 5481440), (32, 4796260), (35, 4385152), (40, 3837008), (56, 2740720), (64, 2398130), (70, 2192576), (80, 1918504), (112, 1370360), (128, 1199065), (140, 1096288), (160, 959252), (224, 685180), (280, 548144), (320, 479626), (448, 342590), (560, 274072), (640, 239813), (896, 171295), (1120, 137036), (2240, 68518), (4480, 34259)]