73904000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 190944000

約数和(自身を除く): 117040000

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, 298, 310, 320, 400, 496, 500, 596, 620, 640, 745, 775, 800, 992, 1000, 1192, 1240, 1490, 1550, 1600, 1984, 2000, 2384, 2480, 2980, 3100, 3200, 3725, 3875, 3968, 4000, 4619, 4768, 4960, 5960, 6200, 7450, 7750, 8000, 9238, 9536, 9920, 11920, 12400, 14900, 15500, 16000, 18476, 18625, 19072, 19840, 23095, 23840, 24800, 29800, 31000, 36952, 37250, 46190, 47680, 49600, 59600, 62000, 73904, 74500, 92380, 95360, 99200, 115475, 119200, 124000, 147808, 149000, 184760, 230950, 238400, 248000, 295616, 298000, 369520, 461900, 476800, 496000, 577375, 591232, 596000, 739040, 923800, 1154750, 1192000, 1478080, 1847600, 2309500, 2384000, 2956160, 3695200, 4619000, 7390400, 9238000, 14780800, 18476000, 36952000, 73904000]

約数ペア:

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