81382800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67819}}^1$

素因数の和:67840

約数の個数: 60

約数和(自身を含む): 260700080

約数和(自身を除く): 179317280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67819, 135638, 203457, 271276, 339095, 406914, 542552, 678190, 813828, 1017285, 1085104, 1356380, 1627656, 1695475, 2034570, 2712760, 3255312, 3390950, 4069140, 5086425, 5425520, 6781900, 8138280, 10172850, 13563800, 16276560, 20345700, 27127600, 40691400, 81382800]

約数ペア:

[(1, 81382800), (2, 40691400), (3, 27127600), (4, 20345700), (5, 16276560), (6, 13563800), (8, 10172850), (10, 8138280), (12, 6781900), (15, 5425520), (16, 5086425), (20, 4069140), (24, 3390950), (25, 3255312), (30, 2712760), (40, 2034570), (48, 1695475), (50, 1627656), (60, 1356380), (75, 1085104), (80, 1017285), (100, 813828), (120, 678190), (150, 542552), (200, 406914), (240, 339095), (300, 271276), (400, 203457), (600, 135638), (1200, 67819)]