75120000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 250138680

約数和(自身を除く): 175018680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 313, 320, 375, 384, 400, 480, 500, 600, 625, 626, 640, 750, 800, 939, 960, 1000, 1200, 1250, 1252, 1500, 1565, 1600, 1875, 1878, 1920, 2000, 2400, 2500, 2504, 3000, 3130, 3200, 3750, 3756, 4000, 4695, 4800, 5000, 5008, 6000, 6260, 7500, 7512, 7825, 8000, 9390, 9600, 10000, 10016, 12000, 12520, 15000, 15024, 15650, 16000, 18780, 20000, 20032, 23475, 24000, 25040, 30000, 30048, 31300, 37560, 39125, 40000, 40064, 46950, 48000, 50080, 60000, 60096, 62600, 75120, 78250, 80000, 93900, 100160, 117375, 120000, 120192, 125200, 150240, 156500, 187800, 195625, 200320, 234750, 240000, 250400, 300480, 313000, 375600, 391250, 469500, 500800, 586875, 600960, 626000, 751200, 782500, 939000, 1001600, 1173750, 1252000, 1502400, 1565000, 1878000, 2347500, 2504000, 3004800, 3130000, 3756000, 4695000, 5008000, 6260000, 7512000, 9390000, 12520000, 15024000, 18780000, 25040000, 37560000, 75120000]

約数ペア:

[(1, 75120000), (2, 37560000), (3, 25040000), (4, 18780000), (5, 15024000), (6, 12520000), (8, 9390000), (10, 7512000), (12, 6260000), (15, 5008000), (16, 4695000), (20, 3756000), (24, 3130000), (25, 3004800), (30, 2504000), (32, 2347500), (40, 1878000), (48, 1565000), (50, 1502400), (60, 1252000), (64, 1173750), (75, 1001600), (80, 939000), (96, 782500), (100, 751200), (120, 626000), (125, 600960), (128, 586875), (150, 500800), (160, 469500), (192, 391250), (200, 375600), (240, 313000), (250, 300480), (300, 250400), (313, 240000), (320, 234750), (375, 200320), (384, 195625), (400, 187800), (480, 156500), (500, 150240), (600, 125200), (625, 120192), (626, 120000), (640, 117375), (750, 100160), (800, 93900), (939, 80000), (960, 78250), (1000, 75120), (1200, 62600), (1250, 60096), (1252, 60000), (1500, 50080), (1565, 48000), (1600, 46950), (1875, 40064), (1878, 40000), (1920, 39125), (2000, 37560), (2400, 31300), (2500, 30048), (2504, 30000), (3000, 25040), (3130, 24000), (3200, 23475), (3750, 20032), (3756, 20000), (4000, 18780), (4695, 16000), (4800, 15650), (5000, 15024), (5008, 15000), (6000, 12520), (6260, 12000), (7500, 10016), (7512, 10000), (7825, 9600), (8000, 9390)]