161381280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336211}}^1$

素因数の和:336229

約数の個数: 48

約数和(自身を含む): 508352544

約数和(自身を除く): 346971264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 336211, 672422, 1008633, 1344844, 1681055, 2017266, 2689688, 3362110, 4034532, 5043165, 5379376, 6724220, 8069064, 10086330, 10758752, 13448440, 16138128, 20172660, 26896880, 32276256, 40345320, 53793760, 80690640, 161381280]

約数ペア:

[(1, 161381280), (2, 80690640), (3, 53793760), (4, 40345320), (5, 32276256), (6, 26896880), (8, 20172660), (10, 16138128), (12, 13448440), (15, 10758752), (16, 10086330), (20, 8069064), (24, 6724220), (30, 5379376), (32, 5043165), (40, 4034532), (48, 3362110), (60, 2689688), (80, 2017266), (96, 1681055), (120, 1344844), (160, 1008633), (240, 672422), (480, 336211)]