4349728640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 10711958400

約数和(自身を除く): 6362229760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 179, 215, 320, 344, 358, 430, 640, 688, 716, 860, 883, 895, 1376, 1432, 1720, 1766, 1790, 2752, 2864, 3440, 3532, 3580, 4415, 5504, 5728, 6880, 7064, 7160, 7697, 8830, 11456, 13760, 14128, 14320, 15394, 17660, 22912, 27520, 28256, 28640, 30788, 35320, 37969, 38485, 56512, 57280, 61576, 70640, 75938, 76970, 113024, 114560, 123152, 141280, 151876, 153940, 158057, 189845, 246304, 282560, 303752, 307880, 316114, 379690, 492608, 565120, 607504, 615760, 632228, 759380, 790285, 985216, 1215008, 1231520, 1264456, 1518760, 1580570, 2430016, 2463040, 2528912, 3037520, 3161140, 4860032, 4926080, 5057824, 6075040, 6322280, 6796451, 10115648, 12150080, 12644560, 13592902, 20231296, 24300160, 25289120, 27185804, 33982255, 50578240, 54371608, 67964510, 101156480, 108743216, 135929020, 217486432, 271858040, 434972864, 543716080, 869945728, 1087432160, 2174864320, 4349728640]

約数ペア:

[(1, 4349728640), (2, 2174864320), (4, 1087432160), (5, 869945728), (8, 543716080), (10, 434972864), (16, 271858040), (20, 217486432), (32, 135929020), (40, 108743216), (43, 101156480), (64, 67964510), (80, 54371608), (86, 50578240), (128, 33982255), (160, 27185804), (172, 25289120), (179, 24300160), (215, 20231296), (320, 13592902), (344, 12644560), (358, 12150080), (430, 10115648), (640, 6796451), (688, 6322280), (716, 6075040), (860, 5057824), (883, 4926080), (895, 4860032), (1376, 3161140), (1432, 3037520), (1720, 2528912), (1766, 2463040), (1790, 2430016), (2752, 1580570), (2864, 1518760), (3440, 1264456), (3532, 1231520), (3580, 1215008), (4415, 985216), (5504, 790285), (5728, 759380), (6880, 632228), (7064, 615760), (7160, 607504), (7697, 565120), (8830, 492608), (11456, 379690), (13760, 316114), (14128, 307880), (14320, 303752), (15394, 282560), (17660, 246304), (22912, 189845), (27520, 158057), (28256, 153940), (28640, 151876), (30788, 141280), (35320, 123152), (37969, 114560), (38485, 113024), (56512, 76970), (57280, 75938), (61576, 70640)]