69144760

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4561}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 156020400

約数和(自身を除く): 86875640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4561, 7580, 9122, 15160, 18244, 22805, 36488, 45610, 91220, 182440, 1728619, 3457238, 6914476, 8643095, 13828952, 17286190, 34572380, 69144760]

約数ペア:

[(1, 69144760), (2, 34572380), (4, 17286190), (5, 13828952), (8, 8643095), (10, 6914476), (20, 3457238), (40, 1728619), (379, 182440), (758, 91220), (1516, 45610), (1895, 36488), (3032, 22805), (3790, 18244), (4561, 15160), (7580, 9122)]