67978560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 168

約数和(自身を含む): 234269280

約数和(自身を除く): 166290720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 419, 480, 507, 520, 624, 676, 780, 832, 838, 845, 960, 1014, 1040, 1248, 1257, 1352, 1560, 1676, 1690, 2028, 2080, 2095, 2496, 2514, 2535, 2704, 3120, 3352, 3380, 4056, 4160, 4190, 5028, 5070, 5408, 5447, 6240, 6285, 6704, 6760, 8112, 8380, 10056, 10140, 10816, 10894, 12480, 12570, 13408, 13520, 16224, 16341, 16760, 20112, 20280, 21788, 25140, 26816, 27040, 27235, 32448, 32682, 33520, 40224, 40560, 43576, 50280, 54080, 54470, 65364, 67040, 70811, 80448, 81120, 81705, 87152, 100560, 108940, 130728, 134080, 141622, 162240, 163410, 174304, 201120, 212433, 217880, 261456, 283244, 326820, 348608, 354055, 402240, 424866, 435760, 522912, 566488, 653640, 708110, 849732, 871520, 1045824, 1062165, 1132976, 1307280, 1416220, 1699464, 1743040, 2124330, 2265952, 2614560, 2832440, 3398928, 4248660, 4531904, 5229120, 5664880, 6797856, 8497320, 11329760, 13595712, 16994640, 22659520, 33989280, 67978560]

約数ペア:

[(1, 67978560), (2, 33989280), (3, 22659520), (4, 16994640), (5, 13595712), (6, 11329760), (8, 8497320), (10, 6797856), (12, 5664880), (13, 5229120), (15, 4531904), (16, 4248660), (20, 3398928), (24, 2832440), (26, 2614560), (30, 2265952), (32, 2124330), (39, 1743040), (40, 1699464), (48, 1416220), (52, 1307280), (60, 1132976), (64, 1062165), (65, 1045824), (78, 871520), (80, 849732), (96, 708110), (104, 653640), (120, 566488), (130, 522912), (156, 435760), (160, 424866), (169, 402240), (192, 354055), (195, 348608), (208, 326820), (240, 283244), (260, 261456), (312, 217880), (320, 212433), (338, 201120), (390, 174304), (416, 163410), (419, 162240), (480, 141622), (507, 134080), (520, 130728), (624, 108940), (676, 100560), (780, 87152), (832, 81705), (838, 81120), (845, 80448), (960, 70811), (1014, 67040), (1040, 65364), (1248, 54470), (1257, 54080), (1352, 50280), (1560, 43576), (1676, 40560), (1690, 40224), (2028, 33520), (2080, 32682), (2095, 32448), (2496, 27235), (2514, 27040), (2535, 26816), (2704, 25140), (3120, 21788), (3352, 20280), (3380, 20112), (4056, 16760), (4160, 16341), (4190, 16224), (5028, 13520), (5070, 13408), (5408, 12570), (5447, 12480), (6240, 10894), (6285, 10816), (6704, 10140), (6760, 10056), (8112, 8380)]