80139672

素因数分解:

$2^3\times 3^3\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 223344000

約数和(自身を除く): 143204328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 563, 659, 1126, 1318, 1689, 1977, 2252, 2636, 3378, 3954, 4504, 5067, 5272, 5931, 6756, 7908, 10134, 11862, 13512, 15201, 15816, 17793, 20268, 23724, 30402, 35586, 40536, 47448, 60804, 71172, 121608, 142344, 371017, 742034, 1113051, 1484068, 2226102, 2968136, 3339153, 4452204, 6678306, 8904408, 10017459, 13356612, 20034918, 26713224, 40069836, 80139672]

約数ペア:

[(1, 80139672), (2, 40069836), (3, 26713224), (4, 20034918), (6, 13356612), (8, 10017459), (9, 8904408), (12, 6678306), (18, 4452204), (24, 3339153), (27, 2968136), (36, 2226102), (54, 1484068), (72, 1113051), (108, 742034), (216, 371017), (563, 142344), (659, 121608), (1126, 71172), (1318, 60804), (1689, 47448), (1977, 40536), (2252, 35586), (2636, 30402), (3378, 23724), (3954, 20268), (4504, 17793), (5067, 15816), (5272, 15201), (5931, 13512), (6756, 11862), (7908, 10134)]