64875000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 203903640

約数和(自身を除く): 139028640

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, 173, 200, 250, 300, 346, 375, 500, 519, 600, 625, 692, 750, 865, 1000, 1038, 1250, 1384, 1500, 1730, 1875, 2076, 2500, 2595, 3000, 3125, 3460, 3750, 4152, 4325, 5000, 5190, 6250, 6920, 7500, 8650, 9375, 10380, 12500, 12975, 15000, 15625, 17300, 18750, 20760, 21625, 25000, 25950, 31250, 34600, 37500, 43250, 46875, 51900, 62500, 64875, 75000, 86500, 93750, 103800, 108125, 125000, 129750, 173000, 187500, 216250, 259500, 324375, 375000, 432500, 519000, 540625, 648750, 865000, 1081250, 1297500, 1621875, 2162500, 2595000, 2703125, 3243750, 4325000, 5406250, 6487500, 8109375, 10812500, 12975000, 16218750, 21625000, 32437500, 64875000]

約数ペア:

[(1, 64875000), (2, 32437500), (3, 21625000), (4, 16218750), (5, 12975000), (6, 10812500), (8, 8109375), (10, 6487500), (12, 5406250), (15, 4325000), (20, 3243750), (24, 2703125), (25, 2595000), (30, 2162500), (40, 1621875), (50, 1297500), (60, 1081250), (75, 865000), (100, 648750), (120, 540625), (125, 519000), (150, 432500), (173, 375000), (200, 324375), (250, 259500), (300, 216250), (346, 187500), (375, 173000), (500, 129750), (519, 125000), (600, 108125), (625, 103800), (692, 93750), (750, 86500), (865, 75000), (1000, 64875), (1038, 62500), (1250, 51900), (1384, 46875), (1500, 43250), (1730, 37500), (1875, 34600), (2076, 31250), (2500, 25950), (2595, 25000), (3000, 21625), (3125, 20760), (3460, 18750), (3750, 17300), (4152, 15625), (4325, 15000), (5000, 12975), (5190, 12500), (6250, 10380), (6920, 9375), (7500, 8650)]