10301920

素因数分解:

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

素因数の和:144

約数の個数: 72

約数和(自身を含む): 25524072

約数和(自身を除く): 15222152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 496, 536, 620, 670, 961, 992, 1072, 1240, 1340, 1922, 2077, 2144, 2480, 2680, 3844, 4154, 4805, 4960, 5360, 7688, 8308, 9610, 10385, 10720, 15376, 16616, 19220, 20770, 30752, 33232, 38440, 41540, 64387, 66464, 76880, 83080, 128774, 153760, 166160, 257548, 321935, 332320, 515096, 643870, 1030192, 1287740, 2060384, 2575480, 5150960, 10301920]

約数ペア:

[(1, 10301920), (2, 5150960), (4, 2575480), (5, 2060384), (8, 1287740), (10, 1030192), (16, 643870), (20, 515096), (31, 332320), (32, 321935), (40, 257548), (62, 166160), (67, 153760), (80, 128774), (124, 83080), (134, 76880), (155, 66464), (160, 64387), (248, 41540), (268, 38440), (310, 33232), (335, 30752), (496, 20770), (536, 19220), (620, 16616), (670, 15376), (961, 10720), (992, 10385), (1072, 9610), (1240, 8308), (1340, 7688), (1922, 5360), (2077, 4960), (2144, 4805), (2480, 4154), (2680, 3844)]