128641920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6091}}^1$

素因数の和:6124

約数の個数: 128

約数和(自身を含む): 447396480

約数和(自身を除く): 318754560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 6091, 7040, 10560, 12182, 18273, 21120, 24364, 30455, 36546, 48728, 60910, 67001, 73092, 91365, 97456, 121820, 134002, 146184, 182730, 194912, 201003, 243640, 268004, 292368, 335005, 365460, 389824, 402006, 487280, 536008, 584736, 670010, 730920, 779648, 804012, 974560, 1005015, 1072016, 1169472, 1340020, 1461840, 1608024, 1949120, 2010030, 2144032, 2338944, 2680040, 2923680, 3216048, 3898240, 4020060, 4288064, 5360080, 5847360, 6432096, 8040120, 8576128, 10720160, 11694720, 12864192, 16080240, 21440320, 25728384, 32160480, 42880640, 64320960, 128641920]

約数ペア:

[(1, 128641920), (2, 64320960), (3, 42880640), (4, 32160480), (5, 25728384), (6, 21440320), (8, 16080240), (10, 12864192), (11, 11694720), (12, 10720160), (15, 8576128), (16, 8040120), (20, 6432096), (22, 5847360), (24, 5360080), (30, 4288064), (32, 4020060), (33, 3898240), (40, 3216048), (44, 2923680), (48, 2680040), (55, 2338944), (60, 2144032), (64, 2010030), (66, 1949120), (80, 1608024), (88, 1461840), (96, 1340020), (110, 1169472), (120, 1072016), (128, 1005015), (132, 974560), (160, 804012), (165, 779648), (176, 730920), (192, 670010), (220, 584736), (240, 536008), (264, 487280), (320, 402006), (330, 389824), (352, 365460), (384, 335005), (440, 292368), (480, 268004), (528, 243640), (640, 201003), (660, 194912), (704, 182730), (880, 146184), (960, 134002), (1056, 121820), (1320, 97456), (1408, 91365), (1760, 73092), (1920, 67001), (2112, 60910), (2640, 48728), (3520, 36546), (4224, 30455), (5280, 24364), (6091, 21120), (7040, 18273), (10560, 12182)]