147808000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 382636800

約数和(自身を除く): 234828800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 149, 155, 160, 200, 248, 250, 256, 298, 310, 320, 400, 496, 500, 596, 620, 640, 745, 775, 800, 992, 1000, 1192, 1240, 1280, 1490, 1550, 1600, 1984, 2000, 2384, 2480, 2980, 3100, 3200, 3725, 3875, 3968, 4000, 4619, 4768, 4960, 5960, 6200, 6400, 7450, 7750, 7936, 8000, 9238, 9536, 9920, 11920, 12400, 14900, 15500, 16000, 18476, 18625, 19072, 19840, 23095, 23840, 24800, 29800, 31000, 32000, 36952, 37250, 38144, 39680, 46190, 47680, 49600, 59600, 62000, 73904, 74500, 92380, 95360, 99200, 115475, 119200, 124000, 147808, 149000, 184760, 190720, 198400, 230950, 238400, 248000, 295616, 298000, 369520, 461900, 476800, 496000, 577375, 591232, 596000, 739040, 923800, 953600, 992000, 1154750, 1182464, 1192000, 1478080, 1847600, 2309500, 2384000, 2956160, 3695200, 4619000, 4768000, 5912320, 7390400, 9238000, 14780800, 18476000, 29561600, 36952000, 73904000, 147808000]

約数ペア:

[(1, 147808000), (2, 73904000), (4, 36952000), (5, 29561600), (8, 18476000), (10, 14780800), (16, 9238000), (20, 7390400), (25, 5912320), (31, 4768000), (32, 4619000), (40, 3695200), (50, 2956160), (62, 2384000), (64, 2309500), (80, 1847600), (100, 1478080), (124, 1192000), (125, 1182464), (128, 1154750), (149, 992000), (155, 953600), (160, 923800), (200, 739040), (248, 596000), (250, 591232), (256, 577375), (298, 496000), (310, 476800), (320, 461900), (400, 369520), (496, 298000), (500, 295616), (596, 248000), (620, 238400), (640, 230950), (745, 198400), (775, 190720), (800, 184760), (992, 149000), (1000, 147808), (1192, 124000), (1240, 119200), (1280, 115475), (1490, 99200), (1550, 95360), (1600, 92380), (1984, 74500), (2000, 73904), (2384, 62000), (2480, 59600), (2980, 49600), (3100, 47680), (3200, 46190), (3725, 39680), (3875, 38144), (3968, 37250), (4000, 36952), (4619, 32000), (4768, 31000), (4960, 29800), (5960, 24800), (6200, 23840), (6400, 23095), (7450, 19840), (7750, 19072), (7936, 18625), (8000, 18476), (9238, 16000), (9536, 15500), (9920, 14900), (11920, 12400)]