67784400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 180

約数和(自身を含む): 247861120

約数和(自身を除く): 180076720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 991, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 1982, 2280, 2736, 2850, 2973, 3420, 3600, 3800, 3964, 4275, 4560, 4955, 5700, 5946, 6840, 7600, 7928, 8550, 8919, 9910, 11400, 11892, 13680, 14865, 15856, 17100, 17838, 18829, 19820, 22800, 23784, 24775, 29730, 34200, 35676, 37658, 39640, 44595, 47568, 49550, 56487, 59460, 68400, 71352, 74325, 75316, 79280, 89190, 94145, 99100, 112974, 118920, 142704, 148650, 150632, 169461, 178380, 188290, 198200, 222975, 225948, 237840, 282435, 297300, 301264, 338922, 356760, 376580, 396400, 445950, 451896, 470725, 564870, 594600, 677844, 713520, 753160, 847305, 891900, 903792, 941450, 1129740, 1189200, 1355688, 1412175, 1506320, 1694610, 1783800, 1882900, 2259480, 2711376, 2824350, 3389220, 3567600, 3765800, 4236525, 4518960, 5648700, 6778440, 7531600, 8473050, 11297400, 13556880, 16946100, 22594800, 33892200, 67784400]

約数ペア:

[(1, 67784400), (2, 33892200), (3, 22594800), (4, 16946100), (5, 13556880), (6, 11297400), (8, 8473050), (9, 7531600), (10, 6778440), (12, 5648700), (15, 4518960), (16, 4236525), (18, 3765800), (19, 3567600), (20, 3389220), (24, 2824350), (25, 2711376), (30, 2259480), (36, 1882900), (38, 1783800), (40, 1694610), (45, 1506320), (48, 1412175), (50, 1355688), (57, 1189200), (60, 1129740), (72, 941450), (75, 903792), (76, 891900), (80, 847305), (90, 753160), (95, 713520), (100, 677844), (114, 594600), (120, 564870), (144, 470725), (150, 451896), (152, 445950), (171, 396400), (180, 376580), (190, 356760), (200, 338922), (225, 301264), (228, 297300), (240, 282435), (285, 237840), (300, 225948), (304, 222975), (342, 198200), (360, 188290), (380, 178380), (400, 169461), (450, 150632), (456, 148650), (475, 142704), (570, 118920), (600, 112974), (684, 99100), (720, 94145), (760, 89190), (855, 79280), (900, 75316), (912, 74325), (950, 71352), (991, 68400), (1140, 59460), (1200, 56487), (1368, 49550), (1425, 47568), (1520, 44595), (1710, 39640), (1800, 37658), (1900, 35676), (1982, 34200), (2280, 29730), (2736, 24775), (2850, 23784), (2973, 22800), (3420, 19820), (3600, 18829), (3800, 17838), (3964, 17100), (4275, 15856), (4560, 14865), (4955, 13680), (5700, 11892), (5946, 11400), (6840, 9910), (7600, 8919), (7928, 8550)]