78151800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{130253}}^1$

素因数の和:130272

約数の個数: 48

約数和(自身を含む): 242272440

約数和(自身を除く): 164120640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 130253, 260506, 390759, 521012, 651265, 781518, 1042024, 1302530, 1563036, 1953795, 2605060, 3126072, 3256325, 3907590, 5210120, 6512650, 7815180, 9768975, 13025300, 15630360, 19537950, 26050600, 39075900, 78151800]

約数ペア:

[(1, 78151800), (2, 39075900), (3, 26050600), (4, 19537950), (5, 15630360), (6, 13025300), (8, 9768975), (10, 7815180), (12, 6512650), (15, 5210120), (20, 3907590), (24, 3256325), (25, 3126072), (30, 2605060), (40, 1953795), (50, 1563036), (60, 1302530), (75, 1042024), (100, 781518), (120, 651265), (150, 521012), (200, 390759), (300, 260506), (600, 130253)]