65977600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 162

約数和(自身を含む): 179731986

約数和(自身を除く): 113754386

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, 128, 130, 160, 169, 200, 208, 244, 256, 260, 305, 320, 325, 338, 400, 416, 488, 520, 610, 640, 650, 676, 793, 800, 832, 845, 976, 1040, 1220, 1280, 1300, 1352, 1525, 1586, 1600, 1664, 1690, 1952, 2080, 2440, 2600, 2704, 3050, 3172, 3200, 3328, 3380, 3904, 3965, 4160, 4225, 4880, 5200, 5408, 6100, 6344, 6400, 6760, 7808, 7930, 8320, 8450, 9760, 10309, 10400, 10816, 12200, 12688, 13520, 15616, 15860, 16640, 16900, 19520, 19825, 20618, 20800, 21632, 24400, 25376, 27040, 31720, 33800, 39040, 39650, 41236, 41600, 43264, 48800, 50752, 51545, 54080, 63440, 67600, 78080, 79300, 82472, 83200, 97600, 101504, 103090, 108160, 126880, 135200, 158600, 164944, 195200, 203008, 206180, 216320, 253760, 257725, 270400, 317200, 329888, 390400, 412360, 507520, 515450, 540800, 634400, 659776, 824720, 1015040, 1030900, 1081600, 1268800, 1319552, 1649440, 2061800, 2537600, 2639104, 3298880, 4123600, 5075200, 6597760, 8247200, 13195520, 16494400, 32988800, 65977600]

約数ペア:

[(1, 65977600), (2, 32988800), (4, 16494400), (5, 13195520), (8, 8247200), (10, 6597760), (13, 5075200), (16, 4123600), (20, 3298880), (25, 2639104), (26, 2537600), (32, 2061800), (40, 1649440), (50, 1319552), (52, 1268800), (61, 1081600), (64, 1030900), (65, 1015040), (80, 824720), (100, 659776), (104, 634400), (122, 540800), (128, 515450), (130, 507520), (160, 412360), (169, 390400), (200, 329888), (208, 317200), (244, 270400), (256, 257725), (260, 253760), (305, 216320), (320, 206180), (325, 203008), (338, 195200), (400, 164944), (416, 158600), (488, 135200), (520, 126880), (610, 108160), (640, 103090), (650, 101504), (676, 97600), (793, 83200), (800, 82472), (832, 79300), (845, 78080), (976, 67600), (1040, 63440), (1220, 54080), (1280, 51545), (1300, 50752), (1352, 48800), (1525, 43264), (1586, 41600), (1600, 41236), (1664, 39650), (1690, 39040), (1952, 33800), (2080, 31720), (2440, 27040), (2600, 25376), (2704, 24400), (3050, 21632), (3172, 20800), (3200, 20618), (3328, 19825), (3380, 19520), (3904, 16900), (3965, 16640), (4160, 15860), (4225, 15616), (4880, 13520), (5200, 12688), (5408, 12200), (6100, 10816), (6344, 10400), (6400, 10309), (6760, 9760), (7808, 8450), (7930, 8320)]