140904960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 160

約数和(自身を含む): 515002752

約数和(自身を除く): 374097792

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, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2621, 2688, 3360, 3584, 3840, 4480, 5242, 5376, 6720, 7680, 7863, 8960, 10484, 10752, 13105, 13440, 15726, 17920, 18347, 20968, 26210, 26880, 31452, 36694, 39315, 41936, 52420, 53760, 55041, 62904, 73388, 78630, 83872, 91735, 104840, 110082, 125808, 146776, 157260, 167744, 183470, 209680, 220164, 251616, 275205, 293552, 314520, 335488, 366940, 419360, 440328, 503232, 550410, 587104, 629040, 670976, 733880, 838720, 880656, 1006464, 1100820, 1174208, 1258080, 1341952, 1467760, 1677440, 1761312, 2012928, 2201640, 2348416, 2516160, 2935520, 3354880, 3522624, 4025856, 4403280, 4696832, 5032320, 5871040, 6709760, 7045248, 8806560, 9393664, 10064640, 11742080, 14090496, 17613120, 20129280, 23484160, 28180992, 35226240, 46968320, 70452480, 140904960]

約数ペア:

[(1, 140904960), (2, 70452480), (3, 46968320), (4, 35226240), (5, 28180992), (6, 23484160), (7, 20129280), (8, 17613120), (10, 14090496), (12, 11742080), (14, 10064640), (15, 9393664), (16, 8806560), (20, 7045248), (21, 6709760), (24, 5871040), (28, 5032320), (30, 4696832), (32, 4403280), (35, 4025856), (40, 3522624), (42, 3354880), (48, 2935520), (56, 2516160), (60, 2348416), (64, 2201640), (70, 2012928), (80, 1761312), (84, 1677440), (96, 1467760), (105, 1341952), (112, 1258080), (120, 1174208), (128, 1100820), (140, 1006464), (160, 880656), (168, 838720), (192, 733880), (210, 670976), (224, 629040), (240, 587104), (256, 550410), (280, 503232), (320, 440328), (336, 419360), (384, 366940), (420, 335488), (448, 314520), (480, 293552), (512, 275205), (560, 251616), (640, 220164), (672, 209680), (768, 183470), (840, 167744), (896, 157260), (960, 146776), (1120, 125808), (1280, 110082), (1344, 104840), (1536, 91735), (1680, 83872), (1792, 78630), (1920, 73388), (2240, 62904), (2560, 55041), (2621, 53760), (2688, 52420), (3360, 41936), (3584, 39315), (3840, 36694), (4480, 31452), (5242, 26880), (5376, 26210), (6720, 20968), (7680, 18347), (7863, 17920), (8960, 15726), (10484, 13440), (10752, 13105)]