65369120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21537

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 97201120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21503, 43006, 86012, 107515, 172024, 215030, 344048, 408557, 430060, 688096, 817114, 860120, 1634228, 1720240, 2042785, 3268456, 3440480, 4085570, 6536912, 8171140, 13073824, 16342280, 32684560, 65369120]

約数ペア:

[(1, 65369120), (2, 32684560), (4, 16342280), (5, 13073824), (8, 8171140), (10, 6536912), (16, 4085570), (19, 3440480), (20, 3268456), (32, 2042785), (38, 1720240), (40, 1634228), (76, 860120), (80, 817114), (95, 688096), (152, 430060), (160, 408557), (190, 344048), (304, 215030), (380, 172024), (608, 107515), (760, 86012), (1520, 43006), (3040, 21503)]