160280320

素因数分解:

$2^8\times 5^1\times {\mathrm{125219}}^1$

素因数の和:125240

約数の個数: 36

約数和(自身を含む): 383924520

約数和(自身を除く): 223644200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 125219, 250438, 500876, 626095, 1001752, 1252190, 2003504, 2504380, 4007008, 5008760, 8014016, 10017520, 16028032, 20035040, 32056064, 40070080, 80140160, 160280320]

約数ペア:

[(1, 160280320), (2, 80140160), (4, 40070080), (5, 32056064), (8, 20035040), (10, 16028032), (16, 10017520), (20, 8014016), (32, 5008760), (40, 4007008), (64, 2504380), (80, 2003504), (128, 1252190), (160, 1001752), (256, 626095), (320, 500876), (640, 250438), (1280, 125219)]