138184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{123379}}^1$

素因数の和:123401

約数の個数: 48

約数和(自身を含む): 373101120

約数和(自身を除く): 234916640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 123379, 246758, 493516, 616895, 863653, 987032, 1233790, 1727306, 1974064, 2467580, 3454612, 3948128, 4318265, 4935160, 6909224, 8636530, 9870320, 13818448, 17273060, 19740640, 27636896, 34546120, 69092240, 138184480]

約数ペア:

[(1, 138184480), (2, 69092240), (4, 34546120), (5, 27636896), (7, 19740640), (8, 17273060), (10, 13818448), (14, 9870320), (16, 8636530), (20, 6909224), (28, 4935160), (32, 4318265), (35, 3948128), (40, 3454612), (56, 2467580), (70, 1974064), (80, 1727306), (112, 1233790), (140, 987032), (160, 863653), (224, 616895), (280, 493516), (560, 246758), (1120, 123379)]