763720000

素因数分解:

$2^6\times 5^4\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 140

約数和(自身を含む): 1930972516

約数和(自身を除く): 1167252516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 160, 200, 244, 250, 305, 313, 320, 400, 488, 500, 610, 625, 626, 800, 976, 1000, 1220, 1250, 1252, 1525, 1565, 1600, 1952, 2000, 2440, 2500, 2504, 3050, 3130, 3904, 4000, 4880, 5000, 5008, 6100, 6260, 7625, 7825, 8000, 9760, 10000, 10016, 12200, 12520, 15250, 15650, 19093, 19520, 20000, 20032, 24400, 25040, 30500, 31300, 38125, 38186, 39125, 40000, 48800, 50080, 61000, 62600, 76250, 76372, 78250, 95465, 97600, 100160, 122000, 125200, 152500, 152744, 156500, 190930, 195625, 244000, 250400, 305000, 305488, 313000, 381860, 391250, 477325, 488000, 500800, 610000, 610976, 626000, 763720, 782500, 954650, 1220000, 1221952, 1252000, 1527440, 1565000, 1909300, 2386625, 2440000, 2504000, 3054880, 3130000, 3818600, 4773250, 6109760, 6260000, 7637200, 9546500, 11933125, 12520000, 15274400, 19093000, 23866250, 30548800, 38186000, 47732500, 76372000, 95465000, 152744000, 190930000, 381860000, 763720000]

約数ペア:

[(1, 763720000), (2, 381860000), (4, 190930000), (5, 152744000), (8, 95465000), (10, 76372000), (16, 47732500), (20, 38186000), (25, 30548800), (32, 23866250), (40, 19093000), (50, 15274400), (61, 12520000), (64, 11933125), (80, 9546500), (100, 7637200), (122, 6260000), (125, 6109760), (160, 4773250), (200, 3818600), (244, 3130000), (250, 3054880), (305, 2504000), (313, 2440000), (320, 2386625), (400, 1909300), (488, 1565000), (500, 1527440), (610, 1252000), (625, 1221952), (626, 1220000), (800, 954650), (976, 782500), (1000, 763720), (1220, 626000), (1250, 610976), (1252, 610000), (1525, 500800), (1565, 488000), (1600, 477325), (1952, 391250), (2000, 381860), (2440, 313000), (2500, 305488), (2504, 305000), (3050, 250400), (3130, 244000), (3904, 195625), (4000, 190930), (4880, 156500), (5000, 152744), (5008, 152500), (6100, 125200), (6260, 122000), (7625, 100160), (7825, 97600), (8000, 95465), (9760, 78250), (10000, 76372), (10016, 76250), (12200, 62600), (12520, 61000), (15250, 50080), (15650, 48800), (19093, 40000), (19520, 39125), (20000, 38186), (20032, 38125), (24400, 31300), (25040, 30500)]