133984160

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 323428140

約数和(自身を除く): 189443980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 97, 160, 178, 194, 356, 388, 445, 485, 712, 776, 890, 970, 1424, 1552, 1780, 1940, 2848, 3104, 3560, 3880, 7120, 7760, 8633, 9409, 14240, 15520, 17266, 18818, 34532, 37636, 43165, 47045, 69064, 75272, 86330, 94090, 138128, 150544, 172660, 188180, 276256, 301088, 345320, 376360, 690640, 752720, 837401, 1381280, 1505440, 1674802, 3349604, 4187005, 6699208, 8374010, 13398416, 16748020, 26796832, 33496040, 66992080, 133984160]

約数ペア:

[(1, 133984160), (2, 66992080), (4, 33496040), (5, 26796832), (8, 16748020), (10, 13398416), (16, 8374010), (20, 6699208), (32, 4187005), (40, 3349604), (80, 1674802), (89, 1505440), (97, 1381280), (160, 837401), (178, 752720), (194, 690640), (356, 376360), (388, 345320), (445, 301088), (485, 276256), (712, 188180), (776, 172660), (890, 150544), (970, 138128), (1424, 94090), (1552, 86330), (1780, 75272), (1940, 69064), (2848, 47045), (3104, 43165), (3560, 37636), (3880, 34532), (7120, 18818), (7760, 17266), (8633, 15520), (9409, 14240)]