81992760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683273}}^1$

素因数の和:683287

約数の個数: 32

約数和(自身を含む): 245978640

約数和(自身を除く): 163985880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683273, 1366546, 2049819, 2733092, 3416365, 4099638, 5466184, 6832730, 8199276, 10249095, 13665460, 16398552, 20498190, 27330920, 40996380, 81992760]

約数ペア:

[(1, 81992760), (2, 40996380), (3, 27330920), (4, 20498190), (5, 16398552), (6, 13665460), (8, 10249095), (10, 8199276), (12, 6832730), (15, 5466184), (20, 4099638), (24, 3416365), (30, 2733092), (40, 2049819), (60, 1366546), (120, 683273)]