77408000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 200884320

約数和(自身を除く): 123476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 59, 64, 80, 82, 100, 118, 125, 128, 160, 164, 200, 205, 236, 250, 256, 295, 320, 328, 400, 410, 472, 500, 590, 640, 656, 800, 820, 944, 1000, 1025, 1180, 1280, 1312, 1475, 1600, 1640, 1888, 2000, 2050, 2360, 2419, 2624, 2950, 3200, 3280, 3776, 4000, 4100, 4720, 4838, 5125, 5248, 5900, 6400, 6560, 7375, 7552, 8000, 8200, 9440, 9676, 10250, 10496, 11800, 12095, 13120, 14750, 15104, 16000, 16400, 18880, 19352, 20500, 23600, 24190, 26240, 29500, 32000, 32800, 37760, 38704, 41000, 47200, 48380, 52480, 59000, 60475, 65600, 75520, 77408, 82000, 94400, 96760, 118000, 120950, 131200, 154816, 164000, 188800, 193520, 236000, 241900, 262400, 302375, 309632, 328000, 377600, 387040, 472000, 483800, 604750, 619264, 656000, 774080, 944000, 967600, 1209500, 1312000, 1548160, 1888000, 1935200, 2419000, 3096320, 3870400, 4838000, 7740800, 9676000, 15481600, 19352000, 38704000, 77408000]

約数ペア:

[(1, 77408000), (2, 38704000), (4, 19352000), (5, 15481600), (8, 9676000), (10, 7740800), (16, 4838000), (20, 3870400), (25, 3096320), (32, 2419000), (40, 1935200), (41, 1888000), (50, 1548160), (59, 1312000), (64, 1209500), (80, 967600), (82, 944000), (100, 774080), (118, 656000), (125, 619264), (128, 604750), (160, 483800), (164, 472000), (200, 387040), (205, 377600), (236, 328000), (250, 309632), (256, 302375), (295, 262400), (320, 241900), (328, 236000), (400, 193520), (410, 188800), (472, 164000), (500, 154816), (590, 131200), (640, 120950), (656, 118000), (800, 96760), (820, 94400), (944, 82000), (1000, 77408), (1025, 75520), (1180, 65600), (1280, 60475), (1312, 59000), (1475, 52480), (1600, 48380), (1640, 47200), (1888, 41000), (2000, 38704), (2050, 37760), (2360, 32800), (2419, 32000), (2624, 29500), (2950, 26240), (3200, 24190), (3280, 23600), (3776, 20500), (4000, 19352), (4100, 18880), (4720, 16400), (4838, 16000), (5125, 15104), (5248, 14750), (5900, 13120), (6400, 12095), (6560, 11800), (7375, 10496), (7552, 10250), (8000, 9676), (8200, 9440)]