164221440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21383}}^1$

素因数の和:21409

約数の個数: 80

約数和(自身を含む): 525019968

約数和(自身を除く): 360798528

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 213830, 256596, 320745, 342128, 427660, 513192, 641490, 684256, 855320, 1026384, 1282980, 1368512, 1710640, 2052768, 2565960, 2737024, 3421280, 4105536, 5131920, 5474048, 6842560, 8211072, 10263840, 10948096, 13685120, 16422144, 20527680, 27370240, 32844288, 41055360, 54740480, 82110720, 164221440]

約数ペア:

[(1, 164221440), (2, 82110720), (3, 54740480), (4, 41055360), (5, 32844288), (6, 27370240), (8, 20527680), (10, 16422144), (12, 13685120), (15, 10948096), (16, 10263840), (20, 8211072), (24, 6842560), (30, 5474048), (32, 5131920), (40, 4105536), (48, 3421280), (60, 2737024), (64, 2565960), (80, 2052768), (96, 1710640), (120, 1368512), (128, 1282980), (160, 1026384), (192, 855320), (240, 684256), (256, 641490), (320, 513192), (384, 427660), (480, 342128), (512, 320745), (640, 256596), (768, 213830), (960, 171064), (1280, 128298), (1536, 106915), (1920, 85532), (2560, 64149), (3840, 42766), (7680, 21383)]