55785000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{3719}}^1$

素因数の和:3748

約数の個数: 80

約数和(自身を含む): 174319200

約数和(自身を除く): 118534200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3719, 3750, 5000, 7438, 7500, 11157, 14876, 15000, 18595, 22314, 29752, 37190, 44628, 55785, 74380, 89256, 92975, 111570, 148760, 185950, 223140, 278925, 371900, 446280, 464875, 557850, 743800, 929750, 1115700, 1394625, 1859500, 2231400, 2324375, 2789250, 3719000, 4648750, 5578500, 6973125, 9297500, 11157000, 13946250, 18595000, 27892500, 55785000]

約数ペア:

[(1, 55785000), (2, 27892500), (3, 18595000), (4, 13946250), (5, 11157000), (6, 9297500), (8, 6973125), (10, 5578500), (12, 4648750), (15, 3719000), (20, 2789250), (24, 2324375), (25, 2231400), (30, 1859500), (40, 1394625), (50, 1115700), (60, 929750), (75, 743800), (100, 557850), (120, 464875), (125, 446280), (150, 371900), (200, 278925), (250, 223140), (300, 185950), (375, 148760), (500, 111570), (600, 92975), (625, 89256), (750, 74380), (1000, 55785), (1250, 44628), (1500, 37190), (1875, 29752), (2500, 22314), (3000, 18595), (3719, 15000), (3750, 14876), (5000, 11157), (7438, 7500)]