138098240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61651}}^1$

素因数の和:61675

約数の個数: 56

約数和(自身を含む): 375830592

約数和(自身を除く): 237732352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 61651, 123302, 246604, 308255, 431557, 493208, 616510, 863114, 986416, 1233020, 1726228, 1972832, 2157785, 2466040, 3452456, 3945664, 4315570, 4932080, 6904912, 8631140, 9864160, 13809824, 17262280, 19728320, 27619648, 34524560, 69049120, 138098240]

約数ペア:

[(1, 138098240), (2, 69049120), (4, 34524560), (5, 27619648), (7, 19728320), (8, 17262280), (10, 13809824), (14, 9864160), (16, 8631140), (20, 6904912), (28, 4932080), (32, 4315570), (35, 3945664), (40, 3452456), (56, 2466040), (64, 2157785), (70, 1972832), (80, 1726228), (112, 1233020), (140, 986416), (160, 863114), (224, 616510), (280, 493208), (320, 431557), (448, 308255), (560, 246604), (1120, 123302), (2240, 61651)]