164163840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42775

約数の個数: 72

約数和(自身を含む): 524310528

約数和(自身を除く): 360146688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 427510, 513012, 641265, 684016, 855020, 1026024, 1282530, 1368032, 1710040, 2052048, 2565060, 2736064, 3420080, 4104096, 5130120, 5472128, 6840160, 8208192, 10260240, 10944256, 13680320, 16416384, 20520480, 27360640, 32832768, 41040960, 54721280, 82081920, 164163840]

約数ペア:

[(1, 164163840), (2, 82081920), (3, 54721280), (4, 41040960), (5, 32832768), (6, 27360640), (8, 20520480), (10, 16416384), (12, 13680320), (15, 10944256), (16, 10260240), (20, 8208192), (24, 6840160), (30, 5472128), (32, 5130120), (40, 4104096), (48, 3420080), (60, 2736064), (64, 2565060), (80, 2052048), (96, 1710040), (120, 1368032), (128, 1282530), (160, 1026024), (192, 855020), (240, 684016), (256, 641265), (320, 513012), (384, 427510), (480, 342008), (640, 256506), (768, 213755), (960, 171004), (1280, 128253), (1920, 85502), (3840, 42751)]