80828040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673567}}^1$

素因数の和:673581

約数の個数: 32

約数和(自身を含む): 242484480

約数和(自身を除く): 161656440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673567, 1347134, 2020701, 2694268, 3367835, 4041402, 5388536, 6735670, 8082804, 10103505, 13471340, 16165608, 20207010, 26942680, 40414020, 80828040]

約数ペア:

[(1, 80828040), (2, 40414020), (3, 26942680), (4, 20207010), (5, 16165608), (6, 13471340), (8, 10103505), (10, 8082804), (12, 6735670), (15, 5388536), (20, 4041402), (24, 3367835), (30, 2694268), (40, 2020701), (60, 1347134), (120, 673567)]