81607800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{136013}}^1$

素因数の和:136032

約数の個数: 48

約数和(自身を含む): 252986040

約数和(自身を除く): 171378240

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, 136013, 272026, 408039, 544052, 680065, 816078, 1088104, 1360130, 1632156, 2040195, 2720260, 3264312, 3400325, 4080390, 5440520, 6800650, 8160780, 10200975, 13601300, 16321560, 20401950, 27202600, 40803900, 81607800]

約数ペア:

[(1, 81607800), (2, 40803900), (3, 27202600), (4, 20401950), (5, 16321560), (6, 13601300), (8, 10200975), (10, 8160780), (12, 6800650), (15, 5440520), (20, 4080390), (24, 3400325), (25, 3264312), (30, 2720260), (40, 2040195), (50, 1632156), (60, 1360130), (75, 1088104), (100, 816078), (120, 680065), (150, 544052), (200, 408039), (300, 272026), (600, 136013)]