164944000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 451343880

約数和(自身を除く): 286399880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 125, 128, 130, 160, 169, 200, 208, 244, 250, 260, 305, 320, 325, 338, 400, 416, 488, 500, 520, 610, 640, 650, 676, 793, 800, 832, 845, 976, 1000, 1040, 1220, 1300, 1352, 1525, 1586, 1600, 1625, 1664, 1690, 1952, 2000, 2080, 2440, 2600, 2704, 3050, 3172, 3200, 3250, 3380, 3904, 3965, 4000, 4160, 4225, 4880, 5200, 5408, 6100, 6344, 6500, 6760, 7625, 7808, 7930, 8000, 8320, 8450, 9760, 10309, 10400, 10816, 12200, 12688, 13000, 13520, 15250, 15860, 16000, 16900, 19520, 19825, 20618, 20800, 21125, 21632, 24400, 25376, 26000, 27040, 30500, 31720, 33800, 39040, 39650, 41236, 41600, 42250, 48800, 50752, 51545, 52000, 54080, 61000, 63440, 67600, 79300, 82472, 84500, 97600, 99125, 101504, 103090, 104000, 108160, 122000, 126880, 135200, 158600, 164944, 169000, 195200, 198250, 206180, 208000, 244000, 253760, 257725, 270400, 317200, 329888, 338000, 396500, 412360, 488000, 507520, 515450, 540800, 634400, 659776, 676000, 793000, 824720, 976000, 1030900, 1268800, 1288625, 1319552, 1352000, 1586000, 1649440, 2061800, 2537600, 2577250, 2704000, 3172000, 3298880, 4123600, 5154500, 6344000, 6597760, 8247200, 10309000, 12688000, 16494400, 20618000, 32988800, 41236000, 82472000, 164944000]

約数ペア:

[(1, 164944000), (2, 82472000), (4, 41236000), (5, 32988800), (8, 20618000), (10, 16494400), (13, 12688000), (16, 10309000), (20, 8247200), (25, 6597760), (26, 6344000), (32, 5154500), (40, 4123600), (50, 3298880), (52, 3172000), (61, 2704000), (64, 2577250), (65, 2537600), (80, 2061800), (100, 1649440), (104, 1586000), (122, 1352000), (125, 1319552), (128, 1288625), (130, 1268800), (160, 1030900), (169, 976000), (200, 824720), (208, 793000), (244, 676000), (250, 659776), (260, 634400), (305, 540800), (320, 515450), (325, 507520), (338, 488000), (400, 412360), (416, 396500), (488, 338000), (500, 329888), (520, 317200), (610, 270400), (640, 257725), (650, 253760), (676, 244000), (793, 208000), (800, 206180), (832, 198250), (845, 195200), (976, 169000), (1000, 164944), (1040, 158600), (1220, 135200), (1300, 126880), (1352, 122000), (1525, 108160), (1586, 104000), (1600, 103090), (1625, 101504), (1664, 99125), (1690, 97600), (1952, 84500), (2000, 82472), (2080, 79300), (2440, 67600), (2600, 63440), (2704, 61000), (3050, 54080), (3172, 52000), (3200, 51545), (3250, 50752), (3380, 48800), (3904, 42250), (3965, 41600), (4000, 41236), (4160, 39650), (4225, 39040), (4880, 33800), (5200, 31720), (5408, 30500), (6100, 27040), (6344, 26000), (6500, 25376), (6760, 24400), (7625, 21632), (7808, 21125), (7930, 20800), (8000, 20618), (8320, 19825), (8450, 19520), (9760, 16900), (10309, 16000), (10400, 15860), (10816, 15250), (12200, 13520), (12688, 13000)]