159679760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 389356032

約数和(自身を除く): 229676272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 961, 1072, 1240, 1340, 1922, 2077, 2480, 2680, 3844, 4154, 4805, 5360, 7688, 8308, 9610, 10385, 15376, 16616, 19220, 20770, 29791, 33232, 38440, 41540, 59582, 64387, 76880, 83080, 119164, 128774, 148955, 166160, 238328, 257548, 297910, 321935, 476656, 515096, 595820, 643870, 1030192, 1191640, 1287740, 1995997, 2383280, 2575480, 3991994, 5150960, 7983988, 9979985, 15967976, 19959970, 31935952, 39919940, 79839880, 159679760]

約数ペア:

[(1, 159679760), (2, 79839880), (4, 39919940), (5, 31935952), (8, 19959970), (10, 15967976), (16, 9979985), (20, 7983988), (31, 5150960), (40, 3991994), (62, 2575480), (67, 2383280), (80, 1995997), (124, 1287740), (134, 1191640), (155, 1030192), (248, 643870), (268, 595820), (310, 515096), (335, 476656), (496, 321935), (536, 297910), (620, 257548), (670, 238328), (961, 166160), (1072, 148955), (1240, 128774), (1340, 119164), (1922, 83080), (2077, 76880), (2480, 64387), (2680, 59582), (3844, 41540), (4154, 38440), (4805, 33232), (5360, 29791), (7688, 20770), (8308, 19220), (9610, 16616), (10385, 15376)]