81126840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676057}}^1$

素因数の和:676071

約数の個数: 32

約数和(自身を含む): 243380880

約数和(自身を除く): 162254040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676057, 1352114, 2028171, 2704228, 3380285, 4056342, 5408456, 6760570, 8112684, 10140855, 13521140, 16225368, 20281710, 27042280, 40563420, 81126840]

約数ペア:

[(1, 81126840), (2, 40563420), (3, 27042280), (4, 20281710), (5, 16225368), (6, 13521140), (8, 10140855), (10, 8112684), (12, 6760570), (15, 5408456), (20, 4056342), (24, 3380285), (30, 2704228), (40, 2028171), (60, 1352114), (120, 676057)]