84664960

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 118910720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 320, 503, 526, 640, 1006, 1052, 1315, 2012, 2104, 2515, 2630, 4024, 4208, 5030, 5260, 8048, 8416, 10060, 10520, 16096, 16832, 20120, 21040, 32192, 33664, 40240, 42080, 64384, 80480, 84160, 132289, 160960, 168320, 264578, 321920, 529156, 661445, 1058312, 1322890, 2116624, 2645780, 4233248, 5291560, 8466496, 10583120, 16932992, 21166240, 42332480, 84664960]

約数ペア:

[(1, 84664960), (2, 42332480), (4, 21166240), (5, 16932992), (8, 10583120), (10, 8466496), (16, 5291560), (20, 4233248), (32, 2645780), (40, 2116624), (64, 1322890), (80, 1058312), (128, 661445), (160, 529156), (263, 321920), (320, 264578), (503, 168320), (526, 160960), (640, 132289), (1006, 84160), (1052, 80480), (1315, 64384), (2012, 42080), (2104, 40240), (2515, 33664), (2630, 32192), (4024, 21040), (4208, 20120), (5030, 16832), (5260, 16096), (8048, 10520), (8416, 10060)]