63070720

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 153793728

約数和(自身を除く): 90723008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 347, 355, 512, 568, 640, 694, 710, 1136, 1280, 1388, 1420, 1735, 2272, 2560, 2776, 2840, 3470, 4544, 5552, 5680, 6940, 9088, 11104, 11360, 13880, 18176, 22208, 22720, 24637, 27760, 36352, 44416, 45440, 49274, 55520, 88832, 90880, 98548, 111040, 123185, 177664, 181760, 197096, 222080, 246370, 394192, 444160, 492740, 788384, 888320, 985480, 1576768, 1970960, 3153536, 3941920, 6307072, 7883840, 12614144, 15767680, 31535360, 63070720]

約数ペア:

[(1, 63070720), (2, 31535360), (4, 15767680), (5, 12614144), (8, 7883840), (10, 6307072), (16, 3941920), (20, 3153536), (32, 1970960), (40, 1576768), (64, 985480), (71, 888320), (80, 788384), (128, 492740), (142, 444160), (160, 394192), (256, 246370), (284, 222080), (320, 197096), (347, 181760), (355, 177664), (512, 123185), (568, 111040), (640, 98548), (694, 90880), (710, 88832), (1136, 55520), (1280, 49274), (1388, 45440), (1420, 44416), (1735, 36352), (2272, 27760), (2560, 24637), (2776, 22720), (2840, 22208), (3470, 18176), (4544, 13880), (5552, 11360), (5680, 11104), (6940, 9088)]