142705920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5340

約数の個数: 144

約数和(自身を含む): 520974720

約数和(自身を除く): 378268800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5309, 5376, 6720, 8960, 10618, 13440, 15927, 21236, 26545, 26880, 31854, 37163, 42472, 53090, 63708, 74326, 79635, 84944, 106180, 111489, 127416, 148652, 159270, 169888, 185815, 212360, 222978, 254832, 297304, 318540, 339776, 371630, 424720, 445956, 509664, 557445, 594608, 637080, 679552, 743260, 849440, 891912, 1019328, 1114890, 1189216, 1274160, 1359104, 1486520, 1698880, 1783824, 2038656, 2229780, 2378432, 2548320, 2973040, 3397760, 3567648, 4077312, 4459560, 4756864, 5096640, 5946080, 6795520, 7135296, 8919120, 9513728, 10193280, 11892160, 14270592, 17838240, 20386560, 23784320, 28541184, 35676480, 47568640, 71352960, 142705920]

約数ペア:

[(1, 142705920), (2, 71352960), (3, 47568640), (4, 35676480), (5, 28541184), (6, 23784320), (7, 20386560), (8, 17838240), (10, 14270592), (12, 11892160), (14, 10193280), (15, 9513728), (16, 8919120), (20, 7135296), (21, 6795520), (24, 5946080), (28, 5096640), (30, 4756864), (32, 4459560), (35, 4077312), (40, 3567648), (42, 3397760), (48, 2973040), (56, 2548320), (60, 2378432), (64, 2229780), (70, 2038656), (80, 1783824), (84, 1698880), (96, 1486520), (105, 1359104), (112, 1274160), (120, 1189216), (128, 1114890), (140, 1019328), (160, 891912), (168, 849440), (192, 743260), (210, 679552), (224, 637080), (240, 594608), (256, 557445), (280, 509664), (320, 445956), (336, 424720), (384, 371630), (420, 339776), (448, 318540), (480, 297304), (560, 254832), (640, 222978), (672, 212360), (768, 185815), (840, 169888), (896, 159270), (960, 148652), (1120, 127416), (1280, 111489), (1344, 106180), (1680, 84944), (1792, 79635), (1920, 74326), (2240, 63708), (2688, 53090), (3360, 42472), (3840, 37163), (4480, 31854), (5309, 26880), (5376, 26545), (6720, 21236), (8960, 15927), (10618, 13440)]