154079480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72679}}^1$

素因数の和:72743

約数の個数: 32

約数和(自身を含む): 353224800

約数和(自身を除く): 199145320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72679, 145358, 290716, 363395, 581432, 726790, 1453580, 2907160, 3851987, 7703974, 15407948, 19259935, 30815896, 38519870, 77039740, 154079480]

約数ペア:

[(1, 154079480), (2, 77039740), (4, 38519870), (5, 30815896), (8, 19259935), (10, 15407948), (20, 7703974), (40, 3851987), (53, 2907160), (106, 1453580), (212, 726790), (265, 581432), (424, 363395), (530, 290716), (1060, 145358), (2120, 72679)]