69016320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 144

約数和(自身を含む): 245034720

約数和(自身を除く): 176018400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 1997, 2160, 2304, 2880, 3456, 3840, 3994, 4320, 5760, 5991, 6912, 7988, 8640, 9985, 11520, 11982, 15976, 17280, 17973, 19970, 23964, 29955, 31952, 34560, 35946, 39940, 47928, 53919, 59910, 63904, 71892, 79880, 89865, 95856, 107838, 119820, 127808, 143784, 159760, 179730, 191712, 215676, 239640, 255616, 269595, 287568, 319520, 359460, 383424, 431352, 479280, 511232, 539190, 575136, 639040, 718920, 766848, 862704, 958560, 1078380, 1150272, 1278080, 1437840, 1533696, 1725408, 1917120, 2156760, 2300544, 2556160, 2875680, 3450816, 3834240, 4313520, 4601088, 5751360, 6901632, 7668480, 8627040, 11502720, 13803264, 17254080, 23005440, 34508160, 69016320]

約数ペア:

[(1, 69016320), (2, 34508160), (3, 23005440), (4, 17254080), (5, 13803264), (6, 11502720), (8, 8627040), (9, 7668480), (10, 6901632), (12, 5751360), (15, 4601088), (16, 4313520), (18, 3834240), (20, 3450816), (24, 2875680), (27, 2556160), (30, 2300544), (32, 2156760), (36, 1917120), (40, 1725408), (45, 1533696), (48, 1437840), (54, 1278080), (60, 1150272), (64, 1078380), (72, 958560), (80, 862704), (90, 766848), (96, 718920), (108, 639040), (120, 575136), (128, 539190), (135, 511232), (144, 479280), (160, 431352), (180, 383424), (192, 359460), (216, 319520), (240, 287568), (256, 269595), (270, 255616), (288, 239640), (320, 215676), (360, 191712), (384, 179730), (432, 159760), (480, 143784), (540, 127808), (576, 119820), (640, 107838), (720, 95856), (768, 89865), (864, 79880), (960, 71892), (1080, 63904), (1152, 59910), (1280, 53919), (1440, 47928), (1728, 39940), (1920, 35946), (1997, 34560), (2160, 31952), (2304, 29955), (2880, 23964), (3456, 19970), (3840, 17973), (3994, 17280), (4320, 15976), (5760, 11982), (5991, 11520), (6912, 9985), (7988, 8640)]