84168320

素因数分解:

$2^7\times 5^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 202327200

約数和(自身を除く): 118158880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 347, 379, 640, 694, 758, 1388, 1516, 1735, 1895, 2776, 3032, 3470, 3790, 5552, 6064, 6940, 7580, 11104, 12128, 13880, 15160, 22208, 24256, 27760, 30320, 44416, 48512, 55520, 60640, 111040, 121280, 131513, 222080, 242560, 263026, 526052, 657565, 1052104, 1315130, 2104208, 2630260, 4208416, 5260520, 8416832, 10521040, 16833664, 21042080, 42084160, 84168320]

約数ペア:

[(1, 84168320), (2, 42084160), (4, 21042080), (5, 16833664), (8, 10521040), (10, 8416832), (16, 5260520), (20, 4208416), (32, 2630260), (40, 2104208), (64, 1315130), (80, 1052104), (128, 657565), (160, 526052), (320, 263026), (347, 242560), (379, 222080), (640, 131513), (694, 121280), (758, 111040), (1388, 60640), (1516, 55520), (1735, 48512), (1895, 44416), (2776, 30320), (3032, 27760), (3470, 24256), (3790, 22208), (5552, 15160), (6064, 13880), (6940, 12128), (7580, 11104)]