136895680

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1457

約数の個数: 56

約数和(自身を含む): 327080880

約数和(自身を除く): 190185200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1021, 1676, 2042, 2095, 3352, 4084, 4190, 5105, 6704, 8168, 8380, 10210, 13408, 16336, 16760, 20420, 26816, 32672, 33520, 40840, 65344, 67040, 81680, 134080, 163360, 326720, 427799, 855598, 1711196, 2138995, 3422392, 4277990, 6844784, 8555980, 13689568, 17111960, 27379136, 34223920, 68447840, 136895680]

約数ペア:

[(1, 136895680), (2, 68447840), (4, 34223920), (5, 27379136), (8, 17111960), (10, 13689568), (16, 8555980), (20, 6844784), (32, 4277990), (40, 3422392), (64, 2138995), (80, 1711196), (160, 855598), (320, 427799), (419, 326720), (838, 163360), (1021, 134080), (1676, 81680), (2042, 67040), (2095, 65344), (3352, 40840), (4084, 33520), (4190, 32672), (5105, 26816), (6704, 20420), (8168, 16760), (8380, 16336), (10210, 13408)]